5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → HCID 60209463, compound

HRID 1989571Notes

Reaction equation

Br[C:2]1[CH:3]=[C:4]([C:8]2[CH:13]=[C:12]([C:14]3[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][CH:15]=3)[CH:11]=[C:10]([CH2:24][CH3:25])[N:9]=2)[CH:5]=[CH:6][CH:7]=1.[NH2:26][C:27]1[CH:32]=[CH:31][C:30](B2OC(C)(C)C(C)(C)O2)=[CH:29][N:28]=1>>[CH2:24]([C:10]1[N:9]=[C:8]([C:4]2[CH:3]=[C:2]([C:30]3[CH:31]=[CH:32][C:27]([NH2:26])=[N:28][CH:29]=3)[CH:7]=[CH:6][CH:5]=2)[CH:13]=[C:12]([C:14]2[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][CH:15]=2)[CH:11]=1)[CH3:25]

Participants

Reactant 2

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

HCID 57468803HCID 57468803, compound

Product 1

HCID 60209463HCID 60209463, compound

Procedure

The title compound was prepared from 2-(3-bromo-phenyl)-6-ethyl-4-(4-trifluoromethyl-phenyl)-pyridine (example E.89) (0.30 g, 0.739 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.179 g, 0.813 mmol) according to the general procedure VI. Obtained as a white solid (0.050 g, 16%). MS (ISP) 420.1 [(M+H)+]; mp 74° C.

Sources & evidence

ORD record: ord-3c1295d7fde3447fadb6c17208f0eb8d
Source dataset: uspto-grants-2010_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07642264B2

Reaction notes

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