Trifluoroacetic acid → (RS)-5,6-difluoro-1-methyl-2-piperidin-2-ylmethyl-1H-benzoimidazole

HRID 1367005Notes

Reaction equation

HRID 1367005 reaction equation
C(OC([N:8]1[CH2:13][CH2:12][CH2:11][CH2:10][CH:9]1[CH2:14][C:15]1[N:19]([CH3:20])[C:18]2[CH:21]=[C:22]([F:26])[C:23]([F:25])=[CH:24][C:17]=2[N:16]=1)=O)(C)(C)C.FC(F)(F)C(O)=O>>[F:25][C:23]1[C:22]([F:26])=[CH:21][C:18]2[N:19]([CH3:20])[C:15]([CH2:14][CH:9]3[CH2:10][CH2:11][CH2:12][CH2:13][NH:8]3)=[N:16][C:17]=2[CH:24]=1

Participants

3

Reactant 2

HCID 6422Trifluoroacetic acidHCID 66968213(RS)-2-(5,6-Difluoro-1-methyl-1H-benzoimidazol-2-ylmethyl)-piperidine-1-carboxylic acid tert-butyl ester

Product 1

HCID 23146341(RS)-5,6-difluoro-1-methyl-2-piperidin-2-ylmethyl-1H-benzoimidazole

Procedure

(RS)-2-(5,6-Difluoro-1-methyl-1H-benzoimidazol-2-ylmethyl)-piperidine-1-carboxylic acid tert-butyl ester, D60 (0.5 g) was treated with trifluoroacetic acid (5 ml) as described for Description 6 to afford the title compound (0.363 g)

Sources & evidence

ORD record
ord-9b5a541fd35a47a29226e7cb2896d2e7
Source dataset
uspto-grants-2011_02
Patent number
US07893090B2

Reaction notes

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