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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248509Generated: October 26, 2026

3-Amino-4-chlorobenzoic acid → 3-[5-(1-t-Butoxyformamido)valeramido]-4-chlorobenzoic acid

https://huagongshe.com/reaction/2248509

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-4-chlorobenzoic acidHCID 76092—
Reactant5-(((Tert-butoxy)carbonyl)amino)pentanoic acidHCID 545848—
Product3-[5-(1-t-Butoxyformamido)valeramido]-4-chlorobenzoic acidHCID 53751622—

Reaction Steps

For the preparation of the starting material, 5-[1-(t-butoxy)formamido]valeric acid and 3-amino-4-chlorobenzoic acid are coupled to give 3-[5-(1-t-butoxyformamido)valeramido]-4-chlorobenzoic acid, m.p. 203° C., and the latter is coupled with β-alanine t-butyl ester to give N-[3-[5-(1-t-butoxyformamido)valeramido]-4-chlorobenzoyl]-β-alanine t-butyl ester, MS: 498 (60, M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05039805
Source datasetuspto-grants-1991_08
ORD IDord-64055d80423c4760b5e2dd3b8fc9038a
Source noteuspto-grants-1991_08