3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1-sulfonamide → 3'-[4-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-biphenyl-3-sulfonic acid amide

HRID 1928070Notes

Reaction equation

HRID 1928070 reaction equation
Br[C:2]1[CH:3]=[C:4]([C:8]2[CH:13]=[C:12]([C:14]([F:17])([F:16])[F:15])[CH:11]=[C:10]([C:18]3[CH:23]=[CH:22][C:21]([C:24]([F:27])([F:26])[F:25])=[CH:20][CH:19]=3)[N:9]=2)[CH:5]=[CH:6][CH:7]=1.CC1(C)C(C)(C)OB([C:36]2[CH:37]=[C:38]([S:42]([NH2:45])(=[O:44])=[O:43])[CH:39]=[CH:40][CH:41]=2)O1>>[F:15][C:14]([F:16])([F:17])[C:12]1[CH:11]=[C:10]([C:18]2[CH:23]=[CH:22][C:21]([C:24]([F:26])([F:25])[F:27])=[CH:20][CH:19]=2)[N:9]=[C:8]([C:4]2[CH:3]=[C:2]([C:36]3[CH:41]=[CH:40][CH:39]=[C:38]([S:42]([NH2:45])(=[O:44])=[O:43])[CH:37]=3)[CH:7]=[CH:6][CH:5]=2)[CH:13]=1

Participants

3

Procedure

The title compound was prepared from 2-(3-bromo-phenyl)-4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyridine (example E.20) (0.223 g, 0.5 mmol) and commercially available 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-benzenesulfonamide [CAS-No. 486-422-08-6] (0.283 g, 1.0 mmol) according to the general procedure VI. Obtained as a light brown solid (0.125 g, 43%). MS (ISP) 523.3 [(M+H)+]; mp 176-179° C.

Sources & evidence

ORD record
ord-470c9d2240db47c19c3e8fc9853c7ca0
Source dataset
uspto-grants-2012_05
Patent number
US08183262B2

Reaction notes

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