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

HRID 1989537Notes

Reaction equation

Br[C:2]1[N:3]=[C:4]([C:7]2[CH:12]=[C:11]([C:13]3[CH:18]=[CH:17][C:16]([C:19]([F:22])([F:21])[F:20])=[CH:15][CH:14]=3)[CH:10]=[C:9]([CH3:23])[N:8]=2)[S:5][CH:6]=1.[NH2:24][C:25]1[CH:30]=[CH:29][C:28](B2OC(C)(C)C(C)(C)O2)=[CH:27][N:26]=1>>[CH3:23][C:9]1[N:8]=[C:7]([C:4]2[S:5][CH:6]=[C:2]([C:28]3[CH:29]=[CH:30][C:25]([NH2:24])=[N:26][CH:27]=3)[N:3]=2)[CH:12]=[C:11]([C:13]2[CH:18]=[CH:17][C:16]([C:19]([F:22])([F:21])[F:20])=[CH:15][CH:14]=2)[CH:10]=1

Participants

Reactant 2

HCID 27565555-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine

HCID 574687942-(4-Bromo-thiazol-2-yl)-6-methyl-4-(4-trifluoromethyl-phenyl)-pyridine

Product 1

HCID 247604315-{2-[6-Methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-thiazol-4-yl}-pyridin-2-ylamine

Procedure

The title compound was prepared from 2-(4-bromo-thiazol-2-yl)-6-methyl-4-(4-trifluoromethyl-phenyl)-pyridine (example E.80) (0.30 g, 0.75 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.248 g, 1.13 mmol) according to the general procedure VI. Obtained as a light yellow solid (0.040 g, 11%). MS (ISP) 413.2 [(M+H)+]; mp 191° C.

Sources & evidence

ORD record: ord-221ccff09f5c45b9a2910bc1b772bc48
Source dataset: uspto-grants-2010_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07642264B2

Reaction notes

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