Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928336Generated: November 1, 2026

(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-(5-ethylthiazol-2-yl)benzamide

https://huagongshe.com/reaction/928336

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2E)-4-methoxybut-2-enoic acidHCID 15302979—
Reactant(S)-4-(8-amino-3-(piperidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(5-ethylthiazol-2-yl)benzamideHCID 86720318—
Product(S,E)-4-(8-Amino-3-(1-(4-methoxybut-2-enoyl)piperidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(5-ethylthiazol-2-yl)benzamideHCID 7160768147.6%

Reaction Steps

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-(5-ethylthiazol-2-yl)benzamide (intermediate 37) and (E)-4-methoxybut-2-enoic acid (Intermediate 3), to afford the title compound (11.7 mg, 47.6%). Data: UPLC(C) Rt: 2.59 min; m/z 546.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290504B2
Source datasetuspto-grants-2016_03
ORD IDord-d7c3c89cc9c04845a0ff2e99d3023aad
Source noteuspto-grants-2016_03