(2E)-4-methoxybut-2-enoic acid → (S,E)-4-(8-Amino-3-(1-(4-methoxybut-2-enoyl)piperidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide

HRID 928326Notes

Reaction equation

HRID 928326 reaction equation
[NH2:1][C:2]1[C:3]2[N:4]([C:8]([C@@H:26]3[CH2:31][CH2:30][CH2:29][CH2:28][NH:27]3)=[N:9][C:10]=2[C:11]2[CH:25]=[CH:24][C:14]([C:15]([NH:17][C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][N:19]=3)=[O:16])=[CH:13][CH:12]=2)[CH:5]=[CH:6][N:7]=1.[CH3:32][O:33][CH2:34]/[CH:35]=[CH:36]/[C:37](O)=[O:38]>>[NH2:1][C:2]1[C:3]2[N:4]([C:8]([C@@H:26]3[CH2:31][CH2:30][CH2:29][CH2:28][N:27]3[C:37](=[O:38])/[CH:36]=[CH:35]/[CH2:34][O:33][CH3:32])=[N:9][C:10]=2[C:11]2[CH:25]=[CH:24][C:14]([C:15]([NH:17][C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][N:19]=3)=[O:16])=[CH:13][CH:12]=2)[CH:5]=[CH:6][N:7]=1

Participants

3

Reactant 2

HCID 15302979(2E)-4-methoxybut-2-enoic acid2×HCID 71225973(S)-4-(8-amino-3-(piperidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide2×

Product 1

HCID 86720313(S,E)-4-(8-Amino-3-(1-(4-methoxybut-2-enoyl)piperidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamideYield 54.3%

Procedure

This compound was prepared, in an analogous manner as described in Example 2, from (S)-4-(8-amino-3-(piperidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide (intermediate 21) and (E)-4-methoxybut-2-enoic acid (intermediate 3), to afford the title compound (21.1 mg, 54.3%). Data: LCMS (B) Rt: 2.22 min; m/z 512.3 (M+H)+.

Workup

  1. customThis compound was prepared, in an analogous manner

Sources & evidence

ORD record
ord-31a5467145864182842fdde7af053f5a
Source dataset
uspto-grants-2016_03
Patent number
US09290504B2

Reaction notes

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