2-Chloro-3-(trifluoromethyl)pyridine → (R)-3-Methyl-1-(3-(trifluoromethyl)pyridin-2-yl)piperazine

HRID 912852Notes

Reaction equation

HRID 912852 reaction equation
Cl[C:2]1[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][CH:5]=[CH:4][N:3]=1.[CH3:12][C@@H:13]1[CH2:18][NH:17][CH2:16][CH2:15][NH:14]1>>[CH3:12][C@H:13]1[NH:14][CH2:15][CH2:16][N:17]([C:2]2[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][CH:5]=[CH:4][N:3]=2)[CH2:18]1

Participants

3

Procedure

A mixture of 2-chloro-3-trifluoromethylpyridine (1.45 g, 8 mmol, Aldrich) and (R)-(−)-2-methylpiperazine (1.0 g. 10 mmol, Aldrich) was reacted under the conditions of Example 43a to give the title compound as a off-white solid. MS (ESI, pos. ion) m/z: 246 (M+1).

Workup

  1. customwas reacted under the conditions of Example 43a

Sources & evidence

ORD record
ord-6a9431662eae435db8ee240dd2336ef0
Source dataset
uspto-grants-2011_09
Patent number
US08026241B2

Reaction notes

Loading…