N-tert-butyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-sulfonamide → N-tert-Butyl-5-{3-[4-methyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidin-2-yl]-phenyl}-thiophene-2-sulfonic acid amide

HRID 906296Notes

Reaction equation

HRID 906296 reaction equation
Br[C:2]1[CH:3]=[C:4]([C:8]2[N:13]=[C:12]([CH3:14])[CH:11]=[C:10]([C:15]3[CH:16]=[N:17][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:19][CH:20]=3)[N:9]=2)[CH:5]=[CH:6][CH:7]=1.[C:25]([NH:29][S:30]([C:33]1[S:34][C:35](B2OC(C)(C)C(C)(C)O2)=[CH:36][CH:37]=1)(=[O:32])=[O:31])([CH3:28])([CH3:27])[CH3:26]>>[C:25]([NH:29][S:30]([C:33]1[S:34][C:35]([C:2]2[CH:7]=[CH:6][CH:5]=[C:4]([C:8]3[N:13]=[C:12]([CH3:14])[CH:11]=[C:10]([C:15]4[CH:16]=[N:17][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:19][CH:20]=4)[N:9]=3)[CH:3]=2)=[CH:36][CH:37]=1)(=[O:31])=[O:32])([CH3:28])([CH3:26])[CH3:27]

Participants

3

Procedure

N-tert-Butyl-5-{3-[4-methyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidin-2-yl]-phenyl}-thiophene-2-sulfonic acid amide was prepared from 2-(3-bromo-phenyl)-4-methyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidine (example B.11) (0.197 g, 0.5 mmol) and N-tert-butyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-thiophene-2-sulfonamide (example C.1) (0.21 g, 0.6 mmol) according to the general procedure III. Obtained as an off-white solid (0.1 g), which was subsequently deprotected.

Sources & evidence

ORD record
ord-bd098d7bd8ca430bb283f418de034e2d
Source dataset
uspto-grants-2011_09
Patent number
US08012986B2

Reaction notes

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