5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → HCID 58204427, compound

HRID 1800052Notes

Reaction equation

HRID 1800052 reaction equation
Br[C:2]1[CH:23]=[CH:22][C:5]2[C:6]3[N:7]([CH:11]=[C:12]([C:14]4[N:18]([CH:19]([CH3:21])[CH3:20])[N:17]=[CH:16][N:15]=4)[N:13]=3)[CH2:8][CH2:9][O:10][C:4]=2[CH:3]=1.CC1(C)C(C)(C)OB([C:32]2[CH:33]=[CH:34][C:35]([NH2:38])=[N:36][CH:37]=2)O1>>[CH:19]([N:18]1[C:14]([C:12]2[N:13]=[C:6]3[C:5]4[CH:22]=[CH:23][C:2]([C:32]5[CH:33]=[CH:34][C:35]([NH2:38])=[N:36][CH:37]=5)=[CH:3][C:4]=4[O:10][CH2:9][CH2:8][N:7]3[CH:11]=2)=[N:15][CH:16]=[N:17]1)([CH3:21])[CH3:20]

Participants

3

Reactant 2

HCID 27565555-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 582043138-bromo-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene

Product 1

HCID 58204427HCID 58204427, compoundYield 62%

Procedure

Following the same procedure as for 182, 9-bromo-2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine 194 and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine provided 219 in 62% yield. LS/MS (ESI+): m/z 388 (M+H). 1H NMR (400 MHz, DMSO) δ 8.42 (d, J=8.4, 1H), 8.33 (d, J=2.4, 1H), 7.93 (d, J=6.5, 2H), 7.77 (dd, J=8.7, 2.5, 1H), 7.41 (dd, J=8.5, 1.9, 1H), 7.26 (d, J=1.8, 1H), 6.53 (d, J=8.6, 1H), 6.16 (s, 2H), 5.92 (dt, J=13.2, 6.6, 1H), 4.60-4.44 (m, 4H), 1.50 (d, J=6.6, 6H)

Sources & evidence

ORD record
ord-2d06289abfa74755b987ac6627ec8f40
Source dataset
uspto-grants-2013_01
Patent number
US08343955B2

Reaction notes

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