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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735565Generated: October 29, 2026

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

https://huagongshe.com/reaction/735565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlyoxylic acid, monohydrateHCID 15620607—
Reactanttert-butyl N-(6-aminoisoquinolin-1-yl)-N-[(tert-butoxy)carbonyl]carbamateHCID 58717298—
ReactantHCID 68818426HCID 68818426—
Product2-(1-(Bis(tert-butoxycarbonyl)amino)isoquinolin-6-ylamino)-2-(4-(2-(3-cyano-4-(ethylsulfonyl)phenylcarbamoyloxy)ethyl)phenyl)acetic acidHCID 5784260186%

Reaction Steps

Using a procedure analogous to that used to prepare 2D, 26B (225 mg, 0.57 mmol) was reacted with Intermediate 1 and glyoxylic acid monohydrate to afford 26C (374 mg, 86%) as a yellow solid. MS (ESI) m/z 773.86 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592331B2
Source datasetuspto-grants-2009_09
ORD IDord-8b4db08dc1f541dab0fda78853a1e6a5
Source noteuspto-grants-2009_09