4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → AT-7867

HRID 2361771Notes

Reaction equation

HRID 2361771 reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([C:8]2([C:14]3[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][CH:15]=3)[CH2:13][CH2:12][NH:11][CH2:10][CH2:9]2)=[CH:4][CH:3]=1.CC1(C)C(C)(C)OB([C:29]2[CH:30]=[N:31][NH:32][CH:33]=2)O1>>[Cl:20][C:17]1[CH:18]=[CH:19][C:14]([C:8]2([C:5]3[CH:6]=[CH:7][C:2]([C:29]4[CH:30]=[N:31][NH:32][CH:33]=4)=[CH:3][CH:4]=3)[CH2:13][CH2:12][NH:11][CH2:10][CH2:9]2)=[CH:15][CH:16]=1

Participants

3

Procedure

4-(4-Bromo-phenyl)-4-(4-chloro-phenyl)-piperidine was reacted with 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole following the procedure set out in Example 1 to give the title compound. LC/MS: (PS-A3) Rt 7.22 [M+H]+ 338.08 1H NMR (Me-d3-OD) δ 2.64-2.74 (4H, m), 3.22-3.25 (4H, m), 7.33-7.45 (6H, m), 7.65 (2H, d), 8.37 (2H, s).

Sources & evidence

ORD record
ord-1b3306d305484972b74afe26dc930bde
Source dataset
uspto-grants-2014_04
Patent number
US08691806B2

Reaction notes

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