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[ CAS No. 251649-40-8 ] {[proInfo.proName]}

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Chemical Structure| 251649-40-8
Chemical Structure| 251649-40-8
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Product Details of [ 251649-40-8 ]

CAS No. :251649-40-8 MDL No. :MFCD16622793
Formula : C10H8N2O3 Boiling Point : -
Linear Structure Formula :- InChI Key :-
M.W : 204.18 Pubchem ID :-
Synonyms :

Safety of [ 251649-40-8 ]

Signal Word: Class:
Precautionary Statements: UN#:
Hazard Statements: Packing Group:

Application In Synthesis of [ 251649-40-8 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 251649-40-8 ]

[ 251649-40-8 ] Synthesis Path-Downstream   1~50

  • 3
  • [ 251649-40-8 ]
  • [ 251649-46-4 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 98 percent / K2CO3 / dimethylformamide / 60 °C 2: 87 percent / tin(II) chloride dihydrate / ethanol / 0.5 h / Heating
  • 4
  • [ 251649-40-8 ]
  • [ 251649-49-7 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 98 percent / K2CO3 / dimethylformamide / 60 °C 2: 87 percent / tin(II) chloride dihydrate / ethanol / 0.5 h / Heating 3: 79 percent / toluene / 0.5 h / Heating
  • 5
  • [ 251649-40-8 ]
  • [ 251649-57-7 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: 98 percent / K2CO3 / dimethylformamide / 60 °C 2: 87 percent / tin(II) chloride dihydrate / ethanol / 0.5 h / Heating 3: 79 percent / toluene / 0.5 h / Heating 4: 79 percent / POCl3 / N,N-dimethyl-aniline / 5 h / Heating
  • 6
  • [ 251649-40-8 ]
  • 4-(4-methyl-piperazin-1-yl)-pyrrolo[1,2-<i>a</i>]quinoxalin-7-ol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 6 steps 1: 98 percent / K2CO3 / dimethylformamide / 60 °C 2: 87 percent / tin(II) chloride dihydrate / ethanol / 0.5 h / Heating 3: 79 percent / toluene / 0.5 h / Heating 4: 79 percent / POCl3 / N,N-dimethyl-aniline / 5 h / Heating 5: 84 percent / 6 h / 130 °C 6: 78 percent / H2 / 10 percent Pd/C / 760 Torr
  • 7
  • [ 251649-40-8 ]
  • [ 251649-71-5 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1: 98 percent / K2CO3 / dimethylformamide / 60 °C 2: 87 percent / tin(II) chloride dihydrate / ethanol / 0.5 h / Heating 3: 79 percent / toluene / 0.5 h / Heating 4: 79 percent / POCl3 / N,N-dimethyl-aniline / 5 h / Heating 5: 84 percent / 6 h / 130 °C
  • 8
  • [ 251649-40-8 ]
  • 4-(4-nitrophenyl)pyrrolo[1,2-a]quinoxalin-7-ol [ No CAS ]
  • C17H13N3O3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C
  • 9
  • [ 251649-40-8 ]
  • 4-(4-(dimethylamino)phenyl)pyrrolo [1,2-a]quinoxalin-7-ol [ No CAS ]
  • C19H19N3O [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C
  • 10
  • [ 251649-40-8 ]
  • 4-(4-hydroxyphenyl)pyrrolo[1,2-a]quinoxalin-7-ol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C
  • 11
  • [ 251649-40-8 ]
  • 4-(4-nitrophenyl)pyrrolo[1,2-a]quinoxalin-7-ol trifluoroacetic acid salt [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C
  • 12
  • [ 251649-40-8 ]
  • 4-(4-(dimethylamino)phenyl)pyrrolo[1,2-a]quinoxalin-7-ol trifluoroacetic acid salt [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C
  • 13
  • [ 251649-40-8 ]
  • 4-(pyridin-3-yl)pyrrolo[1,2-a]quinoxalin-7-ol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C
  • 14
  • [ 251649-40-8 ]
  • 4-(4-aminophenyl)pyrrolo[1,2-a]quinoxalin-7-ol trifluoroacetic acid salt [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C 3.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h
  • 15
  • [ 251649-40-8 ]
  • 7-(allyloxy)-4-(4-nitrophenyl)pyrrolo[1,2-a]quinoxaline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C 3.1: caesium carbonate / N,N-dimethyl-formamide / 0.5 h / 80 °C / Microwave irradiation; Inert atmosphere
  • 16
  • [ 251649-40-8 ]
  • 4-(7-propoxypyrrolo[1,2-a]quinoxalin-4-yl)aniline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C 3.1: caesium carbonate / N,N-dimethyl-formamide / 0.5 h / 80 °C / Microwave irradiation; Inert atmosphere 4.1: hydrogen; palladium 10% on activated carbon / methanol
  • 17
  • [ 251649-40-8 ]
  • 4-(7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl)aniline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C 3.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 60 °C / Microwave irradiation; Inert atmosphere 4.1: hydrogen; palladium 10% on activated carbon / methanol
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C 4: 5%-palladium/activated carbon; hydrogen / methanol / 1.33 h / 20 °C / 750.08 Torr
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 5.3 h / Reflux 5: 5%-palladium/activated carbon; hydrogen / methanol / 1.33 h / 20 °C / 750.08 Torr
  • 18
  • [ 251649-40-8 ]
  • 2-((4-(4-(dimethylamino)phenyl)pyrrolo[1,2-a]quinoxalin-7-yl)-oxy)-2-methylpropanamide trifluoroacetate [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C 3.1: sodium hydroxide / N,N-dimethyl acetamide / 1 h / 20 °C 3.2: 3 h / 50 °C
  • 19
  • [ 251649-40-8 ]
  • 3-amino-4-(1H-pyrrol-1-yl)phenol [ No CAS ]
YieldReaction ConditionsOperation in experiment
37% With palladium 10% on activated carbon; hydrogen In methanol for 5h;
  • 20
  • [ 251649-40-8 ]
  • 7-(2-fluoroethoxy)-4-(4-nitrophenyl)pyrrolo[1,2-a]quinoxaline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: hydrogen; palladium 10% on activated carbon / methanol / 5 h 2.1: 1,2,3-Benzotriazole; aluminum (III) chloride / tetrahydrofuran / 20 °C 2.2: 24 h / 55 °C 3.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 60 °C / Microwave irradiation; Inert atmosphere
Multi-step reaction with 3 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 5.3 h / Reflux
  • 21
  • [ 696-59-3 ]
  • [ 610-81-1 ]
  • [ 251649-40-8 ]
YieldReaction ConditionsOperation in experiment
84% With acetic acid for 3h; Inert atmosphere; Reflux;
59% With acetic acid for 3h; Reflux;
  • 22
  • [ 353-83-3 ]
  • [ 251649-40-8 ]
  • 1-[2-nitro-4-(2,2,2-trifluoroethoxy)phenyl]pyrrole [ No CAS ]
YieldReaction ConditionsOperation in experiment
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 5.2h;
  • 23
  • [ 251649-40-8 ]
  • 4-(4-bromophenyl)-7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxaline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux
  • 24
  • [ 251649-40-8 ]
  • C19H16BrFN2O [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C
  • 25
  • [ 251649-40-8 ]
  • 1-[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenyl]pyrrolidin-2-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: potassium carbonate; copper(l) iodide; hexamethylenetetramine / N,N-dimethyl-formamide / 15.5 h / 140 °C / Inert atmosphere
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux 5: potassium carbonate; copper(l) iodide; hexamethylenetetramine / N,N-dimethyl-formamide / 15.5 h / 140 °C / Inert atmosphere
  • 26
  • [ 251649-40-8 ]
  • 1-[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenyl]pyrazole [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: potassium carbonate; copper(l) iodide; hexamethylenetetramine / N,N-dimethyl-formamide / 15.5 h / 140 °C / Inert atmosphere
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux 5: potassium carbonate; copper(l) iodide; hexamethylenetetramine / N,N-dimethyl-formamide / 15.5 h / 140 °C / Inert atmosphere
  • 27
  • [ 251649-40-8 ]
  • 1-[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenyl]imidazole [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: potassium carbonate; copper(l) iodide; hexamethylenetetramine / N,N-dimethyl-formamide / 14 h / 140 °C / Inert atmosphere
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux 5: potassium carbonate; copper(l) iodide; hexamethylenetetramine / N,N-dimethyl-formamide / 14 h / 140 °C / Inert atmosphere
  • 28
  • [ 251649-40-8 ]
  • 4-[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenyl]morpholine [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate; palladium diacetate / toluene / 5.3 h / Inert atmosphere
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux 5: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate; palladium diacetate / toluene / 5.3 h / Inert atmosphere
  • 29
  • [ 251649-40-8 ]
  • 2-[[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenyl]amino]ethanol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: copper(l) iodide; <i>L</i>-proline; potassium phosphate / dimethyl sulfoxide / 27.5 h / 90 °C / Inert atmosphere
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux 5: copper(l) iodide; <i>L</i>-proline; potassium phosphate / dimethyl sulfoxide / 27.5 h / 90 °C / Inert atmosphere
  • 30
  • [ 251649-40-8 ]
  • 2-[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenoxy]ethanol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: copper(l) iodide; 8-quinolinol; potassium phosphate / 48 h / 110 °C / Inert atmosphere
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux 5: copper(l) iodide; 8-quinolinol; potassium phosphate / 48 h / 110 °C / Inert atmosphere
  • 31
  • [ 251649-40-8 ]
  • 4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenylacetonitrile [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; zinc(II) fluoride; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 39.5 h / 100 °C / Inert atmosphere
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux 5: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; zinc(II) fluoride; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 39.5 h / 100 °C / Inert atmosphere
  • 32
  • [ 251649-40-8 ]
  • 2-[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenyl]ethylamine [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; zinc(II) fluoride; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 39.5 h / 100 °C / Inert atmosphere 5: borane-THF / tetrahydrofuran / 5 h / 20 °C
Multi-step reaction with 6 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 3.7 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 18 h / 20 °C / Reflux 5: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; zinc(II) fluoride; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 39.5 h / 100 °C / Inert atmosphere 6: borane-THF / tetrahydrofuran / 5 h / 20 °C
  • 33
  • [ 251649-40-8 ]
  • 5-(2,2,2-trifluoroethoxy)-2-(1-pyrrolyl)aniline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C / 750.08 Torr 2.3: 3.5 h / 20 °C / 750.08 Torr
  • 34
  • [ 251649-40-8 ]
  • 7-(2,2,2-trifluoroethoxy)-4-(4-nitrophenyl)pyrrolo[1,2-a]quinoxaline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C / 750.08 Torr 2.3: 3.5 h / 20 °C / 750.08 Torr 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux
Multi-step reaction with 3 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux
Multi-step reaction with 4 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C / 750.08 Torr 2.3: 3.5 h / 20 °C / 750.08 Torr 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux 4.1: manganese(IV) oxide / chloroform / 5 h / Reflux
Multi-step reaction with 4 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux 4.1: manganese(IV) oxide / chloroform / 5 h / Reflux

  • 35
  • [ 251649-40-8 ]
  • C19H14F3N3O3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C / 750.08 Torr 2.3: 3.5 h / 20 °C / 750.08 Torr 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux
Multi-step reaction with 3 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux
  • 36
  • [ 251649-40-8 ]
  • 4-[7-(2,2,2-trifluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]aniline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C / 750.08 Torr 2.3: 3.5 h / 20 °C / 750.08 Torr 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux 4.1: palladium 10% on activated carbon; hydrogen / methanol / 2 h / 20 °C
Multi-step reaction with 4 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux 4.1: palladium 10% on activated carbon; hydrogen / methanol / 2 h / 20 °C
Multi-step reaction with 5 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C / 750.08 Torr 2.3: 3.5 h / 20 °C / 750.08 Torr 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux 4.1: manganese(IV) oxide / chloroform / 5 h / Reflux 5.1: palladium 10% on activated carbon; hydrogen / methanol / 2 h / 20 °C
Multi-step reaction with 5 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 5.2 h / 100 °C 2.1: 5%-palladium/activated carbon; hydrogen / methanol / 6.5 h / 20 °C 2.2: 5 h / 20 °C 3.1: montmorillonite KSF; air / toluene / 16.5 h / Reflux 4.1: manganese(IV) oxide / chloroform / 5 h / Reflux 5.1: palladium 10% on activated carbon; hydrogen / methanol / 2 h / 20 °C

  • 37
  • [ 251649-40-8 ]
  • 5-(2-fluoroethoxy)-2-(1-pyrrolyl)aniline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr
  • 38
  • [ 251649-40-8 ]
  • C19H16FN3O3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C
  • 39
  • [ 251649-40-8 ]
  • N,N-diethyl-4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]aniline [ No CAS ]
  • N-ethyl-4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]aniline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1.1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2.1: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3.1: montmorillonite KSF; air / 21 h / 100 - 120 °C 4.1: 5%-palladium/activated carbon; hydrogen / methanol / 1.33 h / 20 °C / 750.08 Torr 5.1: sodium sulfate / dichloromethane / 0.25 h / 20 °C 5.2: 3.7 h / 20 °C
Multi-step reaction with 6 steps 1.1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2.1: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3.1: montmorillonite KSF; air / 21 h / 100 - 120 °C 4.1: manganese(IV) oxide / chloroform / 5.3 h / Reflux 5.1: 5%-palladium/activated carbon; hydrogen / methanol / 1.33 h / 20 °C / 750.08 Torr 6.1: sodium sulfate / dichloromethane / 0.25 h / 20 °C 6.2: 3.7 h / 20 °C
  • 40
  • [ 251649-40-8 ]
  • N-tert-butyl-4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]aniline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C 4: 5%-palladium/activated carbon; hydrogen / methanol / 1.33 h / 20 °C / 750.08 Torr 5: copper(II) bis(trifluoromethanesulfonate) / nitromethane / 3 h / 20 °C / Inert atmosphere
Multi-step reaction with 6 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 5.3 h / Reflux 5: 5%-palladium/activated carbon; hydrogen / methanol / 1.33 h / 20 °C / 750.08 Torr 6: copper(II) bis(trifluoromethanesulfonate) / nitromethane / 3 h / 20 °C / Inert atmosphere
  • 41
  • [ 251649-40-8 ]
  • N-Benzyl-4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]aniline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C 4: 5%-palladium/activated carbon; hydrogen / methanol / 1.33 h / 20 °C / 750.08 Torr 5: sodium tris(acetoxy)borohydride / dichloromethane / 8.5 h / 20 °C
Multi-step reaction with 6 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite KSF; air / 21 h / 100 - 120 °C 4: manganese(IV) oxide / chloroform / 5.3 h / Reflux 5: 5%-palladium/activated carbon; hydrogen / methanol / 1.33 h / 20 °C / 750.08 Torr 6: sodium tris(acetoxy)borohydride / dichloromethane / 8.5 h / 20 °C
  • 42
  • [ 251649-40-8 ]
  • N-[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]phenyl]acetamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite K10; air / toluene / 22 h / Dean-Stark; Reflux
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite K10; air / toluene / 22 h / Dean-Stark; Reflux 4: manganese(IV) oxide / chloroform / 5 h / Reflux
  • 43
  • [ 251649-40-8 ]
  • C21H20FN3O2 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: montmorillonite K10; air / toluene / 22 h / Dean-Stark; Reflux
  • 44
  • [ 251649-40-8 ]
  • 7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4(5H)-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: chlorobenzene / 22 h / Inert atmosphere; Reflux
  • 45
  • [ 251649-40-8 ]
  • 4-chloro-7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxaline [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: chlorobenzene / 22 h / Inert atmosphere; Reflux 4: trichlorophosphate / 21.5 h / Molecular sieve; Reflux
  • 46
  • [ 251649-40-8 ]
  • 4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]benzamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: chlorobenzene / 22 h / Inert atmosphere; Reflux 4: trichlorophosphate / 21.5 h / Molecular sieve; Reflux 5: tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine tetrafluoroborate; potassium phosphate / water; 1,4-dioxane / 18 h / 99 °C / Inert atmosphere
  • 47
  • [ 251649-40-8 ]
  • N-[4-[7-(2-fluoroethoxy)pyrrolo[1,2-a]quinoxalin-4-yl]benzyl]acetamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: chlorobenzene / 22 h / Inert atmosphere; Reflux 4: trichlorophosphate / 21.5 h / Molecular sieve; Reflux 5: tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine tetrafluoroborate; potassium phosphate / water; 1,4-dioxane / 18 h / 99 °C / Inert atmosphere
  • 48
  • [ 251649-40-8 ]
  • C28H31FN4O3 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: chlorobenzene / 22 h / Inert atmosphere; Reflux 4: trichlorophosphate / 21.5 h / Molecular sieve; Reflux 5: tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine tetrafluoroborate; potassium phosphate / water; 1,4-dioxane / 19 h / 99 °C / Inert atmosphere
  • 49
  • [ 251649-40-8 ]
  • C23H23FN4O [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 6 steps 1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / toluene / 22 h / 0 - 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr 3: chlorobenzene / 22 h / Inert atmosphere; Reflux 4: trichlorophosphate / 21.5 h / Molecular sieve; Reflux 5: tris-(dibenzylideneacetone)dipalladium(0); tricyclohexylphosphine tetrafluoroborate; potassium phosphate / water; 1,4-dioxane / 19 h / 99 °C / Inert atmosphere 6: trifluoroacetic acid / dichloromethane / 5 h / 20 °C
  • 50
  • [ 371-62-0 ]
  • [ 251649-40-8 ]
  • 1-[4-(2-fluoroethoxy)-2-nitrophenyl]pyrrole [ No CAS ]
YieldReaction ConditionsOperation in experiment
88% With tributylphosphine; 1,1'-azodicarbonyl-dipiperidine In toluene at 0 - 20℃; for 22h; Inert atmosphere;
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