2-Chloro-5-(trifluoromethyl)pyrazine → N-[(1R,2R)-2-Methyl-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide
Reaction equation
[CH3:1][C:2]1([NH:21][C:22]2[CH:27]=[N:26][C:25]([C:28]([F:31])([F:30])[F:29])=[CH:24][N:23]=2)[CH2:6][CH2:5][CH2:4][CH:3]1[NH:7][C:8](=[O:20])[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=1[N:15]1[N:19]=[CH:18][CH:17]=[N:16]1.Cl.NC1(C)CCCC1NC(=O)C1C=CC=CC=1N1N=CC=N1.ClC1C=NC(C(F)(F)F)=CN=1>>[CH3:1][C@@:2]1([NH:21][C:22]2[CH:27]=[N:26][C:25]([C:28]([F:30])([F:29])[F:31])=[CH:24][N:23]=2)[CH2:6][CH2:5][CH2:4][C@H:3]1[NH:7][C:8](=[O:20])[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=1[N:15]1[N:19]=[CH:18][CH:17]=[N:16]1Participants
4
Reactant 3
Product 1
Procedure
Prepared according to the procedure for N-(2-methyl-2-{[5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl)-2-(2H-1,2,3-triazol-2-yl)benzamide (Example 82) from N-(2-amino-2-methylcyclopentyl)-2-(2H-1,2,3-triazol-2-yl)benzamide hydrochloride (Intermediate 26; 287 mg, 1.01 mmol) and 2-chloro-5-(trifluoromethyl)pyrazine (CAS number 799557-87-2; 202 mg, 1.11 mmol) except this was then chirally separated using SFC (Waters prep30/MS system using 20% Ethanol, column AY) to afford the title compound.
Workup
- customPrepared
- customthis was then chirally separated
Sources & evidence
- ORD record
- ord-1bd69efc85e2456889c14a71cf15dc01
- Source dataset
- uspto-grants-2015_10
- Patent number
- US09156829B2
Reaction notes
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