(Pyridin-4-yl)boronic acid → 5-Methyl-thiophene-2-carboxylic acid (4-methoxy-7-pyridin-3-yl-benzothiazol-2-yl)-amide

HRID 1062982Notes

Reaction equation

HRID 1062982 reaction equation
Br[C:2]1[C:10]2[S:9][C:8]([NH:11][C:12]([C:14]3[S:15][C:16]([CH3:19])=[CH:17][CH:18]=3)=[O:13])=[N:7][C:6]=2[C:5]([O:20][CH3:21])=[CH:4][CH:3]=1.[N:22]1[CH:27]=[CH:26][C:25](B(O)O)=[CH:24][CH:23]=1>>[CH3:21][O:20][C:5]1[C:6]2[N:7]=[C:8]([NH:11][C:12]([C:14]3[S:15][C:16]([CH3:19])=[CH:17][CH:18]=3)=[O:13])[S:9][C:10]=2[C:2]([C:24]2[CH:23]=[N:22][CH:27]=[CH:26][CH:25]=2)=[CH:3][CH:4]=1

Participants

3

Reactant 2

HCID 2734379(Pyridin-4-yl)boronic acidHCID 865849105-Methyl-thiophene-2-carboxylic acid (7-bromo-4-methoxybenzothiazol-2-yl)-amide

Product 1

HCID 101778795-Methyl-thiophene-2-carboxylic acid (4-methoxy-7-pyridin-3-yl-benzothiazol-2-yl)-amideYield 8%

Procedure

5-Methyl-thiophene-2-carboxylic acid (4-methoxy-7-pyridin-3-yl-benzothiazol-2-yl)-amide is synthesized from 5-methyl-thiophene-2-carboxylic acid (7-bromo-4-methoxy-benzothiazol-2-yl)-amide (192 mg, 0.50 mmol) and 4-pyridylboronic acid (123 mg, 1.0 mmol) using the general procedure A as a white solid in 8% yield. MS: m/e=381 (M+).

Sources & evidence

ORD record
ord-a3bd591762c74f93bab468046e912474
Source dataset
uspto-grants-2005_11
Patent number
US06963000B2

Reaction notes

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