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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735584Generated: October 31, 2026

Glyoxylic acid, monohydrate → 2-(1-(Bis(tert-butoxycarbonyl)amino)isoquinolin-6-ylamino)-2-(4-(2-(3-cyano-4-(ethylsulfonyl)phenylcarbamoyloxy)ethyl)-3-methylphenyl)acetic acid

https://huagongshe.com/reaction/735584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlyoxylic acid, monohydrateHCID 15620607—
Reactant4-(2-(3-Cyano-4-(ethylsulfonyl)phenylcarbamoyloxy)ethyl)-3-methylphenylboronic acidHCID 57842638—
Reactanttert-butyl N-(6-aminoisoquinolin-1-yl)-N-[(tert-butoxy)carbonyl]carbamateHCID 58717298—
Product2-(1-(Bis(tert-butoxycarbonyl)amino)isoquinolin-6-ylamino)-2-(4-(2-(3-cyano-4-(ethylsulfonyl)phenylcarbamoyloxy)ethyl)-3-methylphenyl)acetic acidHCID 5784262644%

Reaction Steps

Using a procedure analogous to that used to prepare 2D, 31B (468 mg, 1.1 mmol) was reacted with Intermediate 1 and glyoxylic acid monohydrate to afford 31C (419 mg, 44%) as a pale yellow solid. MS (ESI) m/z 788.07 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592331B2
Source datasetuspto-grants-2009_09
ORD IDord-52f4d8f180c549e0a4a67fdb71654b00
Source noteuspto-grants-2009_09