2-methyl-1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol → 10-bromo-9-fluoro-3-(1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl)-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide

HRID 575322Notes

Reaction equation

HRID 575322 reaction equation
[Br:1][C:2]1[C:3]([F:21])=[CH:4][C:5]2[CH:11]3[CH2:12][CH:9]([CH2:10]3)[N:8]3[C:13](I)=[C:14]([C:16]([NH2:18])=[O:17])[N:15]=[C:7]3[C:6]=2[CH:20]=1.[CH3:22][C:23]([OH:40])([CH3:39])[CH2:24][N:25]1[CH:29]=[C:28](B2OC(C)(C)C(C)(C)O2)[CH:27]=[N:26]1>>[Br:1][C:2]1[C:3]([F:21])=[CH:4][C:5]2[CH:11]3[CH2:12][CH:9]([CH2:10]3)[N:8]3[C:13]([C:28]4[CH:27]=[N:26][N:25]([CH2:24][C:23]([OH:40])([CH3:39])[CH3:22])[CH:29]=4)=[C:14]([C:16]([NH2:18])=[O:17])[N:15]=[C:7]3[C:6]=2[CH:20]=1

Participants

3

Procedure

10-bromo-9-fluoro-3-iodo-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide was reacted with 2-methyl-1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]propan-2-ol similarly to as described in Example 4 to produce crude 10-bromo-9-fluoro-3-(1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl)-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide. This intermediate was reacted with (2R)-2-(5-methylisoxazol-3-yl)but-3-yn-2-ol via General Procedure E to afford 11 mg (10%) of 9-fluoro-10-[(3R)-3-hydroxy-3-(5-methylisoxazol-3-yl)but-1-ynyl]-3-[1-(2-hydroxy-2-methyl-propyl)pyrazol-4-yl]-5,6,7,12-tetrahydro-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxamide.

Sources & evidence

ORD record
ord-d01f55844580404c9d60a3179c1c675d
Source dataset
uspto-grants-2015_05
Patent number
US09034866B2

Reaction notes

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