5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → 5-{1-[4-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidin-2-yl]-1H-pyrazol-4-yl}-pyridin-2-ylamine

HRID 1989286Notes

Reaction equation

HRID 1989286 reaction equation
Br[C:2]1[CH:3]=[N:4][N:5]([C:7]2[N:12]=[C:11]([C:13]([F:16])([F:15])[F:14])[CH:10]=[C:9]([C:17]3[CH:22]=[CH:21][C:20]([C:23]([F:26])([F:25])[F:24])=[CH:19][CH:18]=3)[N:8]=2)[CH:6]=1.[NH2:27][C:28]1[CH:33]=[CH:32][C:31](B2OC(C)(C)C(C)(C)O2)=[CH:30][N:29]=1>>[F:14][C:13]([F:16])([F:15])[C:11]1[CH:10]=[C:9]([C:17]2[CH:22]=[CH:21][C:20]([C:23]([F:26])([F:25])[F:24])=[CH:19][CH:18]=2)[N:8]=[C:7]([N:5]2[CH:6]=[C:2]([C:31]3[CH:32]=[CH:33][C:28]([NH2:27])=[N:29][CH:30]=3)[CH:3]=[N:4]2)[N:12]=1

Participants

3

Reactant 2

HCID 27565555-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 574687352-(4-Bromo-pyrazol-1-yl)-4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidine

Product 1

HCID 602093525-{1-[4-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidin-2-yl]-1H-pyrazol-4-yl}-pyridin-2-ylamine

Procedure

The title compound was prepared from 2-(4-bromo-pyrazol-1-yl)-4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidine (example E.11) (0.44 g, 1.0 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.22 g, 1.0 mmol) according to the general procedure VI. Obtained as a yellow solid (0.027 g, 0.6%). MS (ISP) 451.1 [(M+H)+]; mp 206° C.

Sources & evidence

ORD record
ord-b3e299abbde84698b75730b723edce64
Source dataset
uspto-grants-2010_01
Patent number
US07642264B2

Reaction notes

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