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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912819Generated: November 2, 2026

(2S)-5-(tert-butoxy)-2-{[(tert-butoxy)carbonyl]amino}-5-oxopentanoic acid → (S)-4-Amino-4-(9-{4-[3-(4-chloro-3-(trifluoromethyl)phenyl)ureido]phenyl}-9H-purin-6-ylcarbamoyl)butanoic acid hydrochloride

https://huagongshe.com/reaction/1912819

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S)-5-(tert-butoxy)-2-{[(tert-butoxy)carbonyl]amino}-5-oxopentanoic acidHCID 6993432—
Reactant1-[4-(6-Aminopurin-9-yl)phenyl]-3-(4-chloro-3-(trifluoromethyl)phenyl)urea hydrochlorideHCID 23155120—
Product(S)-4-Amino-4-(9-{4-[3-(4-chloro-3-(trifluoromethyl)phenyl)ureido]phenyl}-9H-purin-6-ylcarbamoyl)butanoic acid hydrochlorideHCID 69315101—

Reaction Steps

The title compound can be synthesized from 1-[4-(6-aminopurin-9-yl)phenyl]-3-(4-chloro-3-(trifluoromethyl)phenyl)urea hydrochloride and tert-butoxycarbonyl-L-glutamic acid 5-tert-butyl ester by using the same method as in Example 96.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609656B2
Source datasetuspto-grants-2013_12
ORD IDord-7450c5c41d5f461ca2caeaa10e9c6031
Source noteuspto-grants-2013_12