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[ CAS No. 5111-34-2 ] {[proInfo.proName]}

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Chemical Structure| 5111-34-2
Chemical Structure| 5111-34-2
Structure of 5111-34-2 * Storage: {[proInfo.prStorage]}
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Product Details of [ 5111-34-2 ]

CAS No. :5111-34-2 MDL No. :MFCD18410560
Formula : C11H9BrO Boiling Point : -
Linear Structure Formula :- InChI Key :GPVSVDNPAVXAQT-UHFFFAOYSA-N
M.W : 237.09 Pubchem ID :13025837
Synonyms :

Safety of [ 5111-34-2 ]

Signal Word:Warning Class:N/A
Precautionary Statements:P261-P280-P301+P312-P302+P352-P305+P351+P338 UN#:N/A
Hazard Statements:H302-H315-H319-H335 Packing Group:N/A
GHS Pictogram:

Application In Synthesis of [ 5111-34-2 ]

* 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 [ 5111-34-2 ]

[ 5111-34-2 ] Synthesis Path-Downstream   1~51

  • 1
  • [ 5111-34-2 ]
  • [ 544-92-3 ]
  • [ 147397-59-9 ]
YieldReaction ConditionsOperation in experiment
70% In N,N-dimethyl-formamide for 6h; Heating;
In N,N-dimethyl-formamide
  • 2
  • [ 5498-31-7 ]
  • [ 77-78-1 ]
  • [ 5111-34-2 ]
YieldReaction ConditionsOperation in experiment
41% With sodium hydroxide; In water; for 24h; To a suspension of naphthol 31o (1.77 g, 7.93 mmol) in water (20 mL) at room temperature was added NaOH (dissolved in 50 mL water, 634 mg, 15.9 mmol). The contents were stirred until all solids were dissolved before the dropwise addition of dimethyl sulfate (1.50 mL, 15.9 mmol). After 24 hours of stirring, the reaction mixture was washed with diethyl ether (125 mL). The organic phase was dried over anhydrous Na2S04 and concentrated under reduced pressure. Purification by flash column chromatography (hexanes to 90: 10 hexanes/EtOAc) afforded 32o as a white solid (766 mg, 41% yield). Rf= 0.48 (hexanes/EtOAc 90: 10 v/v).1H NMR (400 MHz, CDCl3) delta 8.14 (d, J= 8.1 Hz, 1H), 7.72 (d, J= 7.7 Hz, 1H), 7.50 (d, = 2.3 Hz, 1H), 7.49-7.41 (m, 2H), 7.12 (d, J= 2.1 Hz, 1H), 3.92 (s, 3H).13C NMR (101 MHz, CDCl3) delta 157.3, 135.3, 127.8, 127.3, 127.3, 127.1, 125.1,123.6, 122.8, 106.2, 55.7.
  • 3
  • [ 5343-99-7 ]
  • [ 5111-34-2 ]
  • [ 83710-51-4 ]
YieldReaction ConditionsOperation in experiment
With N,N,N,N,-tetramethylethylenediamine; magnesium 1.) THF, reflux, 2 h, 2.) RT, overnight; Yield given. Multistep reaction;
  • 4
  • C15H19N3O [ No CAS ]
  • [ 5111-34-2 ]
YieldReaction ConditionsOperation in experiment
With molecular sieve; Amberlyst XN-1010 resin; potassium iodide In N,N-dimethyl-formamide; acetonitrile at 70℃;
  • 5
  • [ 5111-34-2 ]
  • (3- methoxynaphthalen- 1-yl)boronic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
Stage #1: 1-bromo-3-methoxy-naphthalene With n-butyllithium In diethyl ether; hexane at 0℃; for 1h; Stage #2: With Trimethyl borate In diethyl ether; hexane at -78 - 20℃; Stage #3: With hydrogenchloride In diethyl ether; hexane; water at 20℃; for 0.75h;
  • 6
  • [ 52358-73-3 ]
  • [ 124-41-4 ]
  • [ 5111-34-2 ]
  • [ 10075-61-3 ]
  • 1-methoxy-3-bromonaphthalene [ No CAS ]
YieldReaction ConditionsOperation in experiment
1: 32% 2: 48% 3: 4% With copper(l) iodide In methanol; N,N-dimethyl-formamide at 100℃; for 5h;
  • 7
  • [ 5111-34-2 ]
  • 3-methoxy-1-(1-methyl(2-pyrrolino[2,3-d]pyridin-7-yl))naphthalene [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: n-butyllithium / diethyl ether; hexane / 1 h / 0 °C 1.2: trimethyl borate / diethyl ether; hexane / -78 - 20 °C 1.3: HCl / diethyl ether; hexane; H2O / 0.75 h / 20 °C 2.1: 93 percent / Na2CO3; Pd(PPh3)4 / toluene; ethanol; H2O / Heating
  • 8
  • [ 5111-34-2 ]
  • [ 107098-25-9 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 70 percent / dimethylformamide / 6 h / Heating 2: 95 percent / 2.5 M NaOH / ethanol / 24 h / Heating 3: BH3 / tetrahydrofuran / 1 h / Ambient temperature
  • 9
  • [ 5111-34-2 ]
  • [ 147397-60-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 70 percent / dimethylformamide / 6 h / Heating 2: 95 percent / 2.5 M NaOH / ethanol / 24 h / Heating
Multi-step reaction with 2 steps 1: dimethylformamide 2: aq. H2SO4 / acetic acid
  • 10
  • [ 5111-34-2 ]
  • [ 112929-93-8 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: 70 percent / dimethylformamide / 6 h / Heating 2: 95 percent / 2.5 M NaOH / ethanol / 24 h / Heating 3: BH3 / tetrahydrofuran / 1 h / Ambient temperature 4: 1.) NaH4 / 1.) DMF, 2.) DMF
Multi-step reaction with 4 steps 1: 1) Mg / 1) ether, 2) ether, benzene, reflux, 1 h 2: 92 percent / conc. HCl / 2 h / Heating 3: diethyl ether / 3 h 4: Irradiation; substiuent effect investigated
Multi-step reaction with 4 steps 1: 1) Mg / 1) ether, 2) ether, benzene, reflux, 1 h 2: 92 percent / conc. HCl / 2 h / Heating 3: diethyl ether / 3 h 4: methanol / Irradiation
  • 11
  • [ 5111-34-2 ]
  • [ 123674-44-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: 70 percent / dimethylformamide / 6 h / Heating 2: 95 percent / 2.5 M NaOH / ethanol / 24 h / Heating 3: BH3 / tetrahydrofuran / 1 h / Ambient temperature 4: pyridine / benzene / 6 h
  • 12
  • [ 5111-34-2 ]
  • 3-methoxy-1-naphthylmethyl 3-phenylpropanoate [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: 70 percent / dimethylformamide / 6 h / Heating 2: 95 percent / 2.5 M NaOH / ethanol / 24 h / Heating 3: BH3 / tetrahydrofuran / 1 h / Ambient temperature 4: pyridine / benzene / 6 h
  • 13
  • [ 5111-34-2 ]
  • [ 57404-87-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: 1) Mg / 1) ether, 2) ether, benzene, reflux, 1 h 2: 92 percent / conc. HCl / 2 h / Heating 3: diethyl ether / 3 h 4: 50 percent / Irradiation; substiuent effect investigated
Multi-step reaction with 4 steps 1: 1) Mg / 1) ether, 2) ether, benzene, reflux, 1 h 2: 92 percent / conc. HCl / 2 h / Heating 3: diethyl ether / 3 h 4: 50 percent / methanol / Irradiation
  • 14
  • [ 5111-34-2 ]
  • [ 112929-83-6 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 1) Mg / 1) ether, 2) ether, benzene, reflux, 1 h 2: 92 percent / conc. HCl / 2 h / Heating 3: diethyl ether / 3 h
  • 15
  • [ 5111-34-2 ]
  • [ 130199-29-0 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 1) ether, 0 deg C, 2) ether, warm to RT 2: Jones reagent / acetone / 0 °C
  • 16
  • [ 50885-12-6 ]
  • [ 5111-34-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 1) aq. HCl, NaNO2, 2) K2CO3 / 1) H2O, 0 deg C, 1 h, 2) H2O 2: KI, Amberlyst XN-1010 resin, ground molecular sieve / acetonitrile; dimethylformamide / 70 °C
  • 17
  • [ 33670-68-7 ]
  • [ 5111-34-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: alkaline aqueous sodium stannite solution / 80 - 90 °C
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol / 3 h / 0 °C 2: sodium hydroxide / water / 24 h / 20 °C
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol / 3 h / 0 °C 2: sodium hydroxide / water / 24 h
  • 18
  • [ 5111-34-2 ]
  • [ 58149-63-6 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: dimethylformamide 2: aq. H2SO4 / acetic acid
  • 19
  • [ 7499-65-2 ]
  • [ 5111-34-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: (reduction) 2: (i) NaNO2, (ii) aq. H2SO4 3: OH-
  • 21
  • [ 5111-34-2 ]
  • [ 1363155-94-5 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: bis-triphenylphosphine-palladium(II) chloride / toluene / 24 h / Inert atmosphere; Reflux 2.1: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 1 h / 0 °C 2.2: 0 °C 2.3: Neat (no solvent)
  • 22
  • [ 5111-34-2 ]
  • [ 1363155-96-7 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: bis-triphenylphosphine-palladium(II) chloride / toluene / 24 h / Inert atmosphere; Reflux 2.1: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 1 h / 0 °C 2.2: 0 °C 2.3: Neat (no solvent) 3.1: potassium carbonate / water; ethyl acetate / 20 °C 3.2: 1 h / 0 - 20 °C
  • 23
  • [ 5111-34-2 ]
  • [ 17729-59-8 ]
  • [ 1261452-53-2 ]
YieldReaction ConditionsOperation in experiment
93% With bis-triphenylphosphine-palladium(II) chloride In toluene for 24h; Inert atmosphere; Reflux; 4.1.29. 2-(3-Methoxy-naphthalen-1-yl)acetonitrile (35) To a solution of compound B (3.5 g, 14.5 mmol) in 40 mL of anhydrous toluene under an inert atmosphere, was added dropwise palladium dichloro-di(triphenylphosphine) (0.5 g, 0.7 mmol) and tributyl cyanomethyltin (5.5 g, 16.5 mmol) freshly prepared in 20 mL of anhydrous toluene. The reaction mixture was refluxed for 24 h, cooled and hydrolyzed with saturated solution of potassium fluoride then filtered on celite. The filtrate was extracted with ethyl acetate and the organic phase was washed with water, dried and evaporated to give the desired product after purification on a silica gel column eluted by a mixture of ethyl acetate-cyclohexane (1/9); Brown solid (2.66 g, 93% yield); m.p. 81-83 °C; 1H NMR (300 MHz, CDCl3): δH 3.94 (s, 3H, OCH3), 4.08 (s, 2H, CH2-a), 7.14 (d, J = 2.4, 1H, H-2), 7.30 (d, J = 2.4, 1H, H-4), 7.43-7.55 (m, 2H, H-6 and 7), 7.75-7.82 (m, 2H, H-5 and 8); IR (neat, cm-1): 2251 (CN); LC/MS m/z 198.2 (M + 1).
  • 24
  • [ 5111-34-2 ]
  • [ 107-13-1 ]
  • (Z)-3-(3-methoxy-naphthalen-1-yl)acrylonitrile [ No CAS ]
  • (E)-3-(3-methoxy-naphthalen-1-yl)acrylonitrile [ No CAS ]
YieldReaction ConditionsOperation in experiment
With palladium diacetate; triethylamine; triphenylphosphine In N,N-dimethyl-formamide at 100℃; for 5h; Inert atmosphere; optical yield given as %de; 4.1.30. (Z/E) 3-(3-methoxy-naphthalen-1-yl)acrylonitrile (36) To a solution of 1-bromo-3-methoxy-naphthalene (4.0 g, 16.9 mmol) in 150 mL of dry DMF was added dropwise acrylonitrile (1.7 mL, 25.3 mmol), palladium acetate (0.2 g, 0.8 mmol), triphenylphosphine (0.4 g, 1.7 mmol) and triethylamine (3.5 mL, 25.3 mmol). The reaction mixture was allowed to stir and heated at 100 °C for 5 h. After cooling, the mixture was taken up with saturated solution of NaHCO3 and extracted with ethyl acetate. The organic phase was washed with water, dried over MgSO4 and evaporated under reduced pressure to give the desired product after purification on silica gel column eluted by a mixture of ethyl acetate-cyclohexane (1/9); Yellow solid (3.46 g, 98% yield); m.p. 72-74 °C; 1H NMR (300 MHz, DMSO-d6): δH 3.93 (s, 3H, OCH3), 6.58 (d, J = 16.5, 1H, CH2-a), 7.41-7.57 (m, 3H, H-4,6 and 7), 7.60 (d, J = 2.4, 1H, H-2), 7.88 (d, J = 8.1, 1H, H-5), 8.22 (d, J = 9.1, 1H, H-8), 8.48 (d, J = 16.5, 1H, H-b); IR (neat, cm-1): 2216 (CN); LC/MS m/z 210.2 (M + 1).
  • 26
  • [ 134-32-7 ]
  • [ 5111-34-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: acetic acid; bromine / 0.33 h / 0 - 60 °C 2: acetic acid; sodium nitrite / propionic acid / 0.17 h / 0 °C 3: sodium tetrahydroborate / ethanol / 3 h / 0 °C 4: sodium hydroxide / water / 24 h / 20 °C
Multi-step reaction with 4 steps 1.1: bromine / acetic acid / 0.25 h / 0 - 60 °C 2.1: sodium nitrite; acetic acid; propionic acid / 0.17 h / 8 - 10 °C 3.1: sodium tetrahydroborate / ethanol / 0 - 10 °C 4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / Inert atmosphere 4.2: 3 h / 20 °C
Multi-step reaction with 4 steps 1: acetic acid; bromine / 0.33 h / 0 - 60 °C 2: acetic acid; propionic acid; sodium nitrite / 0.17 h / 0 °C 3: sodium tetrahydroborate / ethanol / 3 h / 0 °C 4: sodium hydroxide / water / 24 h
  • 27
  • [ 5111-34-2 ]
  • 2-((4-ethylnaphthalen-2-yl)oxy)-5-(3-fluoro-1H-pyrazol-4-yl)benzoic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere 2: boron tribromide / dichloromethane 3: caesium carbonate; copper(I) trifluoromethanesulfonate benzene; 1-naphthalenecarboxylic acid / toluene / 18 h / 110 °C / Molecular sieve; Sealed tube; Inert atmosphere 4: caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; 1,4-dioxane / 3 h / 100 °C / Microwave irradiation; Inert atmosphere 5: sodium hydroxide; water / ethanol / 48 h / 20 °C
  • 28
  • [ 5111-34-2 ]
  • 4-ethylnaphthalen-2-ol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere 2: boron tribromide / dichloromethane
  • 29
  • [ 5111-34-2 ]
  • methyl 5-bromo-2-((4-ethylnaphthalen-2-yl)oxy)benzoate [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere 2: boron tribromide / dichloromethane 3: caesium carbonate; copper(I) trifluoromethanesulfonate benzene; 1-naphthalenecarboxylic acid / toluene / 18 h / 110 °C / Molecular sieve; Sealed tube; Inert atmosphere
  • 30
  • [ 5111-34-2 ]
  • methyl 2-((4-ethylnaphthalen-2-yl)oxy)-5-(3-fluoro-1H-pyrazol-4-yl)benzoate [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere 2: boron tribromide / dichloromethane 3: caesium carbonate; copper(I) trifluoromethanesulfonate benzene; 1-naphthalenecarboxylic acid / toluene / 18 h / 110 °C / Molecular sieve; Sealed tube; Inert atmosphere 4: caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; 1,4-dioxane / 3 h / 100 °C / Microwave irradiation; Inert atmosphere
  • 31
  • [ 5111-34-2 ]
  • [ 925-90-6 ]
  • 1-ethyl-3-methoxynaphthalene [ No CAS ]
YieldReaction ConditionsOperation in experiment
401 mg With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran at 60℃; for 3h; Inert atmosphere;
  • 32
  • [ 53846-22-3 ]
  • [ 5111-34-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: sodium tetrahydroborate / ethanol / 0 - 10 °C 2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / Inert atmosphere 2.2: 3 h / 20 °C
  • 33
  • [ 5498-31-7 ]
  • [ 74-88-4 ]
  • [ 5111-34-2 ]
  • 34
  • [ 5111-34-2 ]
  • 2-(3-hydroxy-1-naphthoyl)benzoic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: n-butyllithium / tetrahydrofuran; n-heptane / 1 h / -78 °C / Inert atmosphere 1.2: 1 h / -78 °C 2.1: n-butyllithium / n-heptane; diethyl ether / 1 h / -78 °C / Inert atmosphere 2.2: 20 °C 3.1: potassium permanganate; potassium hydroxide; pyridine / water / 5 h / Reflux 4.1: boron tribromide / dichloromethane / 1 h / -78 - 20 °C / Inert atmosphere
  • 35
  • [ 5111-34-2 ]
  • 2-(3-methoxy-1-naphthylamino)benzoic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 18 h / 80 °C / Inert atmosphere 2: water; sodium hydroxide / tetrahydrofuran; ethanol / 0.5 h / Reflux
  • 36
  • [ 5111-34-2 ]
  • 2-(3-hydroxy-1-naphthylamino)benzoic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 18 h / 80 °C / Inert atmosphere 2: water; sodium hydroxide / tetrahydrofuran; ethanol / 0.5 h / Reflux 3: boron tribromide / dichloromethane / 0.5 h / -78 - 20 °C / Inert atmosphere
  • 37
  • [ 5111-34-2 ]
  • 3-(3-methoxy-1-naphthylamino)benzoic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 18 h / 80 °C / Inert atmosphere 2: water; sodium hydroxide / tetrahydrofuran; ethanol / 0.67 h / Reflux
  • 38
  • [ 5111-34-2 ]
  • 3-((3-hydroxynaphthalen-1-yl)amino)benzoic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 18 h / 80 °C / Inert atmosphere 2: water; sodium hydroxide / tetrahydrofuran; ethanol / 0.67 h / Reflux 3: boron tribromide / dichloromethane / 3.5 h / -78 - 20 °C / Inert atmosphere
  • 39
  • [ 5111-34-2 ]
  • 3-(3-methoxynaphthalen-1-yl)isobenzofuran-1(3H)-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: n-butyllithium / tetrahydrofuran; n-heptane / 1 h / -78 °C / Inert atmosphere 1.2: 1 h / -78 °C 2.1: n-butyllithium / n-heptane; diethyl ether / 1 h / -78 °C / Inert atmosphere 2.2: 20 °C
  • 40
  • [ 5111-34-2 ]
  • [ 60049-64-1 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: n-butyllithium / tetrahydrofuran; n-heptane / 1 h / -78 °C / Inert atmosphere 1.2: 1 h / -78 °C 2.1: n-butyllithium / n-heptane; diethyl ether / 1 h / -78 °C / Inert atmosphere 2.2: 20 °C 3.1: potassium permanganate; potassium hydroxide; pyridine / water / 5 h / Reflux
  • 41
  • [ 5111-34-2 ]
  • [ 33513-42-7 ]
  • [ 856204-26-7 ]
YieldReaction ConditionsOperation in experiment
56% Stage #1: 1-bromo-3-methoxy-naphthalene With n-butyllithium In tetrahydrofuran; n-heptane at -78℃; for 1h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; n-heptane at -78℃; for 1h;
  • 42
  • [ 5111-34-2 ]
  • [ 87-25-2 ]
  • ethyl 2-(3-methoxy-1-naphthylamino)benzoate [ No CAS ]
YieldReaction ConditionsOperation in experiment
71% With palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 80℃; for 18h; Inert atmosphere;
  • 43
  • [ 582-33-2 ]
  • [ 5111-34-2 ]
  • ethyl 3-(3-methoxy-1-naphthylamino)benzoate [ No CAS ]
YieldReaction ConditionsOperation in experiment
85% With palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 80℃; for 18h; Inert atmosphere;
  • 44
  • [ 86-57-7 ]
  • [ 5111-34-2 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 5 steps 1.1: triethylsilane; palladium dichloride / ethanol / 0.17 h / Inert atmosphere 2.1: bromine / acetic acid / 0.25 h / 0 - 60 °C 3.1: sodium nitrite; acetic acid; propionic acid / 0.17 h / 8 - 10 °C 4.1: sodium tetrahydroborate / ethanol / 0 - 10 °C 5.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / Inert atmosphere 5.2: 3 h / 20 °C
  • 45
  • [ 74-96-4 ]
  • [ 5111-34-2 ]
  • 1-ethyl-3-methoxynaphthalene [ No CAS ]
YieldReaction ConditionsOperation in experiment
79% Stage #1: ethyl bromide With magnesium In tetrahydrofuran at 90℃; for 0.5h; Stage #2: 1-bromo-3-methoxy-naphthalene With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran at 60℃; for 3h; Inert atmosphere; 1-Ethyl-3-methoxynaphthalene (33o) Magnesium turnings (139 mg, 5.72 mmol) were sealed in a vial and stirred vigorously at 90 °C under vacuum for 1 hour. The magnesium was flushed with N2and brought to room temperature. Anhydrous THF (1 mL) was added, followed by a few drops of bromoethane to initiate the Grignard reaction. The contents were diluted with more anhydrous THF (8 mL), and bromoethane (0.30 mL, 4.1 mmol) was added dropwise over 30 minutes. The mixture was stirred until almost all the magnesium was consumed (about 30 minutes). The Grignard solution was then transferred to a separate vial containing naphthyl bromide 32o (646 mg, 2.72 mmol) and NiCl2(dppp) (73.8 mg, 0.136 mmol) under N2atmosphere, and the mixture was heated at 60 °C for 3 hours. The reaction was quenched with MeOH (2 mL), and the solvent was removed in vacuo. The residue was dissolved in EtOAc (125 mL) and washed with brine (100 mL). The organic layer was dried over anhydrous Na2S04 and concentrated under reduced pressure. Purification by flash columnchromatography (hexanes to 95:5 hexanes/EtOAc) afforded 33o as a yellow oil (401 mg,79% yield). Rf= 0.47 7.97 (d , J =8.3 Hz, 1H), 7.75 (d, J= 8.1 Hz, 1H), 7.47-7.41 (m, 1H), 7.40-7.34 (m, 1H), 7.05-7.98 (m, 2H), 3.92 (s, 3H), 3.08 (q, J= 7.5 Hz, 2H), 1.38 (t, J= 7.5 Hz, 3H).13C NMR (101 MHz, CDCl3) δ 157.4, 142.3, 135.3, 127.7, 127.7, 126.2, 123.8, 123.6, 117.8, 104.1, 55.3, 25.8, 14.8. MS (ESI+) calculated for [CI3HI50]+[M+H]+, 187.1; found 187.1.
  • 46
  • [ 5111-34-2 ]
  • C27H32(2)H3N7O3 [ No CAS ]
  • C38H40(2)H3N7O4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; ruphos In 1,4-dioxane
  • 47
  • [ 5111-34-2 ]
  • [ 79325-59-0 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: tetrakis-(triphenylphosphine)-palladium; Cs2CO3 / N,N-dimethyl-formamide / 16 h / 90 °C / Inert atmosphere 2.1: trichlorophosphate / 0.25 h / 20 °C / Inert atmosphere 2.2: 1 h / 60 °C / Inert atmosphere
  • 48
  • [ 5111-34-2 ]
  • C28H33NO4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: tetrakis-(triphenylphosphine)-palladium; Cs2CO3 / N,N-dimethyl-formamide / 16 h / 90 °C / Inert atmosphere 2.1: trichlorophosphate / 0.25 h / 20 °C / Inert atmosphere 2.2: 1 h / 60 °C / Inert atmosphere 3.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 16 h / 20 °C / Inert atmosphere
  • 49
  • [ 5111-34-2 ]
  • C27H31NO4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1.1: tetrakis-(triphenylphosphine)-palladium; Cs2CO3 / N,N-dimethyl-formamide / 16 h / 90 °C / Inert atmosphere 2.1: trichlorophosphate / 0.25 h / 20 °C / Inert atmosphere 2.2: 1 h / 60 °C / Inert atmosphere 3.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 16 h / 20 °C / Inert atmosphere 4.1: lithium hydroxide monohydrate; sodium hydroxide / methanol / 16 h / 20 °C
  • 50
  • [ 823-96-1 ]
  • [ 5111-34-2 ]
  • [ 57404-87-2 ]
YieldReaction ConditionsOperation in experiment
80% With tetrakis-(triphenylphosphine)-palladium; Cs2CO3 In N,N-dimethyl-formamide at 90℃; for 16h; Inert atmosphere; 14 Intermediate 2: In a 100mL single-neck bottle,N,N-dimethylformamide (12mL), Intermediate 1 (1.05g),Trimethylcyclotriboroxane(3.3 g), cesium carbonate (2.87 g) and tetrakis(triphenylphosphine)palladium (254 mg), the reaction system was heated to 90°C under nitrogen protection and stirred at this temperature for 16 hours. After the reaction was completed, the reaction solution was cooled to room temperature, poured into water (50 mL), extracted with ethyl acetate (100 mL) three times, the combined organic phases were washed with saturated brine, dried over anhydrous sodium sulfate and filtered, and the filtrate was reduced. It was concentrated under pressure, and the residue was separated and purified by silica gel column (petroleum ether:ethyl acetate=5:1) to obtain Intermediate 2 (680 mg, yield: 80%).
  • 51
  • [ 5111-34-2 ]
  • [ 1666-17-7 ]
  • [ 106-49-0 ]
  • 4-benzyl-2-methoxy-N-(p-tolyl)naphthalen-1-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
32% With Cs2CO3; palladium (II) chloride; 4-(dimethylamino)phenyldiphenylphosphine In diethyl ether; cyclohexane at 80℃; for 12h; Inert atmosphere; Sealed tube;
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