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

HRID 1928016Notes

Reaction equation

HRID 1928016 reaction equation
Br[C:2]1[CH:3]=[C:4]([C:8]2[N: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.[NH2:28][C:29]1[CH:34]=[CH:33][C:32](B2OC(C)(C)C(C)(C)O2)=[CH:31][N:30]=1>>[F:15][C:14]([F:17])([F:16])[C:12]1[CH:11]=[C:10]([C:18]2[CH:23]=[CH:22][C:21]([C:24]([F:27])([F:26])[F:25])=[CH:20][CH:19]=2)[N:9]=[C:8]([C:4]2[CH:3]=[C:2]([C:32]3[CH:33]=[CH:34][C:29]([NH2:28])=[N:30][CH:31]=3)[CH:7]=[CH:6][CH:5]=2)[N:13]=1

Participants

3

Reactant 2

HCID 27565555-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 574687272-(3-Bromo-phenyl)-4-trifluoromethyl-6-(4-trifluoromethylphenyl)-pyrimidine

Product 1

HCID 602093565-{3-[4-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidin-2-yl]-phenyl}-pyridin-2-ylamine

Procedure

The title compound was prepared from 2-(3-bromo-phenyl)-4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidine (example E.3) (0.22 g, 0.5 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.14 g, 0.65 mmol) according to the general procedure VI. Obtained as an off-white solid (0.124 g, 54%). MS (ISP) 461.1 [(M+H)+]; mp 205° C.

Sources & evidence

ORD record
ord-b37802a2f2584f84aae68664b97eb108
Source dataset
uspto-grants-2012_05
Patent number
US08183262B2

Reaction notes

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