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[ CAS No. 845618-08-8 ] {[proInfo.proName]}

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3d Animation Molecule Structure of 845618-08-8
Chemical Structure| 845618-08-8
Chemical Structure| 845618-08-8
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Product Details of [ 845618-08-8 ]

CAS No. :845618-08-8 MDL No. :MFCD09754045
Formula : C5H2ClF3N2 Boiling Point : -
Linear Structure Formula :- InChI Key :MXCKWZRZRRBNMX-UHFFFAOYSA-N
M.W : 182.53 Pubchem ID :33697960
Synonyms :

Calculated chemistry of [ 845618-08-8 ]      Expand+

Physicochemical Properties

Num. heavy atoms : 11
Num. arom. heavy atoms : 6
Fraction Csp3 : 0.2
Num. rotatable bonds : 1
Num. H-bond acceptors : 5.0
Num. H-bond donors : 0.0
Molar Refractivity : 32.04
TPSA : 25.78 Ų

Pharmacokinetics

GI absorption : High
BBB permeant : Yes
P-gp substrate : No
CYP1A2 inhibitor : Yes
CYP2C19 inhibitor : No
CYP2C9 inhibitor : No
CYP2D6 inhibitor : No
CYP3A4 inhibitor : No
Log Kp (skin permeation) : -6.17 cm/s

Lipophilicity

Log Po/w (iLOGP) : 1.78
Log Po/w (XLOGP3) : 1.75
Log Po/w (WLOGP) : 3.3
Log Po/w (MLOGP) : 1.33
Log Po/w (SILICOS-IT) : 2.61
Consensus Log Po/w : 2.15

Druglikeness

Lipinski : 0.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 1.0
Bioavailability Score : 0.55

Water Solubility

Log S (ESOL) : -2.41
Solubility : 0.707 mg/ml ; 0.00387 mol/l
Class : Soluble
Log S (Ali) : -1.91
Solubility : 2.25 mg/ml ; 0.0123 mol/l
Class : Very soluble
Log S (SILICOS-IT) : -3.15
Solubility : 0.128 mg/ml ; 0.0007 mol/l
Class : Soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 0.0 alert
Leadlikeness : 1.0
Synthetic accessibility : 1.39

Safety of [ 845618-08-8 ]

Signal Word:Danger Class:3
Precautionary Statements:P261-P305+P351+P338 UN#:1993
Hazard Statements:H225-H302-H315-H319-H335 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 845618-08-8 ]

* 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 [ 845618-08-8 ]

[ 845618-08-8 ] Synthesis Path-Downstream   1~9

  • 1
  • vinamidinium hexafluorophosphate [ No CAS ]
  • trifluoroacetamidine [ No CAS ]
  • [ 845618-08-8 ]
YieldReaction ConditionsOperation in experiment
With triethylamine In acetonitrile at 20℃; for 4h; 28.B A solution of 4.70 g (85% purity, 35.65 mmol) of trifluoroacetamidine and 10.93 g (35.65 mmol) of ((Z)-2-chloro-3-dimethylamino-allylidene)-dimethyl-ammonium; hexafluoro phosphate [Davies, Ian W.; Marcoux, Jean-Francois; Wu, Jimmy; Palucki, Michael; Corley, Edward G.; Robbins, Michael A.; Tsou, Nancy, Ball, Richard G.; Dormer, Peter; Larsen, Robert D.; Reider, Paul J, Journal of Organic Chemistry 2000, 65(15), 4571-4574] in 70 ml acetonitrile was treated with 4.33 ml (42.78 mol) of triethylamine and stirred for 4 h at room temperature. The reaction was poured into 250 ml of water and extracted with ether (three times). The organic phases were washed with water (two times), dried (Na2SO4) and carefully evaporated to give 3.66 g of the title compound as an orange volatile liquid. MS: 182.0 (M, 1Cl)+.
  • 4
  • [ 874676-81-0 ]
  • Cu(2+)*2C2F3O4S(1-) [ No CAS ]
  • [ 845618-08-8 ]
  • 5
  • [ 845618-08-8 ]
  • 3-(piperidin-4-yl)-1H-pyrazol-5-amine dihydrochloride [ No CAS ]
  • 3-{1-[2-(trifluoromethyl)pyrimidin-5-yl]piperidin-4-yl}-1H-pyrazol-5-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
52% Stage #1: 3-(piperidin-4-yl)-1H-pyrazol-5-amine dihydrochloride With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 20℃; for 0.166667h; Stage #2: 5-chloro-2-(trifluoromethyl)pyrimidine In dimethyl sulfoxide at 80℃; for 5h; 94 3- {1- [2- (trifluoromethyl) pyrimidin-5-yl] piperidin-4-yl}-lH-pyrazol-5-amine General procedure: Produced in Reference Example 33 3- (piperidin-4-yl)-lH-pyrazol-5-amine hydrochloride (0.400 g, 1.67 mmol) in dimethyl sulfoxide (4 mL) suspension of 1,8 - diazabicyclo [5.4.0] -7-undecene (0.750mL, 5.02mmol) was added, and the mixture was stirred for 10 minutes at room temperature.Then, 3,6-dichloro pyridazine (0.249 g, 1.67 mmol) and the mixture was stirred for 4 hours at 1 hour, 60 ° C. at room temperature.After cooling to room temperature, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate.The resulting organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, under reduced pressure, and the solvent was evaporated.The obtained residue was purified by silica gel column chromatography to obtain [eluent: ethyl acetate / methanol = 95 / 5-90 / 10 (gradient) to give the title compound (71% 0.330 g, yield) It was. nstead of 3,6-dichloro-pyridazine, 5-chloro-2- (trifluoromethyl) pyrimidine (310 mg, 1.70 mmol) using, the reaction was carried out in the same manner 80 ° C. manner to that described in Reference Example 34 the title compound (273 mg, yield: 52%) was obtained
  • 6
  • [ 845618-08-8 ]
  • C25H25F3N4O2 [ No CAS ]
  • C30H26F6N6O2 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 70℃; for 18h; 12 [0242] 5-Chloro-2-(trifluoromethyl)pyrimidine (30 mg, 0.16 mmol) and 1,8-diazabicyclo[5.4.0]-7-undecene (0.050 mL,0.33 mmol) were added to a solution of the synthesis intermediate obtained by the procedures described above in DMSO(3 mL), and the mixture was stirred at 70°C for 18 hours. To the reaction solution, water was added, followed by extractionwith ethyl acetate three times. The organic layer was washed with brine and dried over anhydrous magnesium sulfate,and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography[elute: hexane/ethyl acetate = 80/20 - 0/100] to obtain a protected form of diphenylmethyl.
  • 7
  • [ 845618-08-8 ]
  • C25H25F3N4O2 [ No CAS ]
  • C30H26F6N6O2 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 70℃; for 18h; 21 [0279] 5-Chloro-2-(trifluoromethyl)pyrimidine (0.37 mL, 2.0 mmol) and DBU (0.62 mL, 4.2 mmol) were added to asolution of the obtained residue in DMSO (30 mL), and the mixture was stirred at 70°C for 18 hours. The reaction solutionwas diluted with ethyl acetate, washed with water and brine in this order, and dried over anhydrous sodium sulfate, andthe solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography[elute: hexane/ethyl acetate = 95/5 - 50/50 (gradient)] to obtain a synthesis intermediate.
  • 8
  • [ 845618-08-8 ]
  • methyl 1,1-dimethyl-2,3-dihydro-1H-isoindole-4-carboxylate [ No CAS ]
  • C17H16F3N3O2 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With chloro(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1’-biphenyl)[2-(2’-amino-1,1‘-biphenyl)]palladium(II) 2nd generation; caesium carbonate; ruphos In toluene at 110℃; for 12h; Methyl 1,1-dimethyl-2-(5-(trifluoromethyl)pyrazin-2-yl)isoindoline-4-carboxylate (31) General procedure: A mixture of methyl 1,1-dimethyl-2,3-dihydro-1H-isoindole-4-carboxylate (100 mg, 0.49 mmol), 2-chloro-5-(trifluoromethyl)pyrazine (180 mg, 0.99 mmol), 2nd Generation RuPhos precatalyst (38 mg, 0.05 mmol), RuPhos (23 mg, 0.05 mmol) and cesium carbonate (477 mg, 1.46 mmol) in toluene (3 mL) was stirred for 12 h at 110 °C. The reaction mixture was cooled to room temperature, poured into water (50 mL), and extracted with ethyl acetate (3 x 50 mL). The combined organic layers were dried over anhydrous sodium sulfate, filtered, and concentrated under vacuum. The crude product was purified by silica gel chromatography (eluting with 1:5 ethyl acetate/petroleum ether) to afford methyl 1,1-dimethyl-2-(5-(trifluoromethyl)pyrazin-2-yl)isoindoline-4-carboxylate (150 mg, 88%) as a yellow solid.
  • 9
  • [ 845618-08-8 ]
  • tert-butyl (+)-4-[cis-1-(diphenylmethyl)-5-hydroxy-6-oxo-4-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl]piperidine-1-carboxylate [ No CAS ]
  • C30H26F6N6O2 [ No CAS ]
YieldReaction ConditionsOperation in experiment
Stage #1: tert-butyl (+)-4-[cis-1-(diphenylmethyl)-5-hydroxy-6-oxo-4-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl]piperidine-1-carboxylate With chloro-trimethyl-silane; sodium iodide In dichloromethane; acetonitrile at 20℃; for 2h; Stage #2: 5-chloro-2-(trifluoromethyl)pyrimidine With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 70℃; for 18h; 6.4 (4) (+)-cis-5-Hydroxy-4-(trifluoromethyl)-3-{ 1 -[2- (trifluoromethyl)pyrimidin-5-yl]piperidin-4-yl}-1 ,4, 5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one Chlorotrimethylsilane (0.31 mE, 2.5 mmol) and sodium iodide (0.31 g, 2.1 mmol) were added to a mixed solution of tert-butyl (+)-4-[cis- 1 -(diphenylmethyl)-5-hy- droxy-6-oxo-4-(trifluoromethyl)-4,5,6,7-tetrahydro-1 Hpyrazolo[3,4-b]pyridin-3-yl]piperidine-1 -carboxylate (0.52 g, 0.91 mmol) produced in (3) in dichloromethane (25 mE) and acetonitrile (10 mE), and the mixture was stirred at room temperature for 2 hours. The solvent in the reaction solution was distilled off under reduced pressure, and the residue was separated into organic and aqueous layers by the addition of a saturated sodium bicarbonate aqueous solution and ethyl acetate. The obtained organic layer was washed with brine and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. 5-Chloro-2-(trifluoromethyl)pyrimidine (0.37 mE,2.0 mmol) and DBU (0.62 mE, 4.2 mmol) were added to a solution of the obtained residue in DM50 (30 mE), and the mixture was stirred at 70° C. for 18 hours. The reaction solution was diluted with ethyl acetate, washed with water and brine in this order, and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel colunm chromatography [elute: hexane/ethyl acetate=95/5- 50/50 (gradient)] to obtain a synthesis intermediate.
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