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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393461Generated: October 30, 2026

1-(4-Azidobutyl)cyclopentanecarboxylic acid → 4-[[(2,6-dichlorophenyl)carbonyl]amino]-N-[[1-(4-azidobutyl)cyclopentyl]-carbonyl]-L-phenylalanine methyl ester

https://huagongshe.com/reaction/393461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Azidobutyl)cyclopentanecarboxylic acidHCID 22660141—
Reactantmethyl (2S)-2-amino-3-{4-[(2,6-dichlorobenzoyl)amino]phenyl}propionate hydrochlorideHCID 23383932—
Product4-[[(2,6-dichlorophenyl)carbonyl]amino]-N-[[1-(4-azidobutyl)cyclopentyl]-carbonyl]-L-phenylalanine methyl esterHCID 59072561—

Reaction Steps

4-[[(2,6-dichlorophenyl)carbonyl]amino]-N-[[I-(4-azidobutyl)cyclopentyl]-carbonyl]-L-phenylalanine methyl ester was prepared from 1-[4-(azido)butyl]cyclopentane carboxylic acid and of 4-[[(2,6-dichlorophenyl)carbonyl]amino]-L-phenylalanine methyl ester hydrochloride salt using the procedure described in example 46 to give a 99% yield of a white solid, mp 195-199° C. HR MS (C27H31Cl2N5O4): Obs mass, 560.1833. Calcd mass, 560.1831 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06806365B2
Source datasetuspto-grants-2004_10
ORD IDord-101f6205f79f4662a5b72b93611e08e3
Source noteuspto-grants-2004_10