3-Chloro-4,7-difluorobenzo[b]thiophene-2-carbonyl chloride → HCID 25025836, compound

HRID 2389681Notes

Reaction equation

HRID 2389681 reaction equation
C(OC(=O)[N:7]([CH:9]1[CH2:14][CH2:13][CH:12]([NH:15][CH2:16][C:17]2[CH:22]=[C:21]([C:23]3[CH:28]=[CH:27][N:26]=[C:25]([F:29])[CH:24]=3)[CH:20]=[CH:19][C:18]=2[O:30][CH3:31])[CH2:11][CH2:10]1)[CH3:8])(C)(C)C.[Cl:33][C:34]1[C:35]2[C:45]([F:46])=[CH:44][CH:43]=[C:42]([F:47])[C:36]=2[S:37][C:38]=1[C:39](Cl)=[O:40]>>[F:29][C:25]1[CH:24]=[C:23]([C:21]2[CH:20]=[CH:19][C:18]([O:30][CH3:31])=[C:17]([CH:22]=2)[CH2:16][N:15]([CH:12]2[CH2:11][CH2:10][CH:9]([NH:7][CH3:8])[CH2:14][CH2:13]2)[C:39]([C:38]2[S:37][C:36]3[C:42]([F:47])=[CH:43][CH:44]=[C:45]([F:46])[C:35]=3[C:34]=2[Cl:33])=[O:40])[CH:28]=[CH:27][N:26]=1

Participants

3

Reactant 2

HCID 219384153-Chloro-4,7-difluorobenzo[b]thiophene-2-carbonyl chlorideHCID 59683632HCID 59683632, compound

Product 1

HCID 25025836HCID 25025836, compound

Procedure

Following the synthetic protocol described in Method D′; 3-Chloro-4,7-difluoro-benzo[b]thiophene-2-carboxylic acid [5-(2-fluoro-pyridin-4-yl)-2-methoxy-benzyl]-(4-methylamino-cyclohexyl)-amide is prepared starting from {4-[5-(2-Fluoro-pyridin-4-yl)-2-methoxy-benzylamino]-cyclohexyl}-methyl-carbamic acid tert-butyl ester and 3-Chloro-4,7-difluoro-benzo[b]thiophene-2-carbonyl chloride. The desired product is isolated in 52%.

Workup

  1. custom3-Chloro-4,7-difluoro-benzo[b]thiophene-2-carboxylic acid [5-(2-fluoro-pyridin-4-yl)-2-methoxy-benzyl]-(4-methylamino-cyclohexyl)-amide is prepared

Sources & evidence

ORD record
ord-6b59b84e34f1494da940333ae9e8c308
Source dataset
uspto-grants-2012_09
Patent number
US08273747B2

Reaction notes

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