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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393423Generated: October 25, 2026

2-Methyl-5-nitrobenzoic acid → 4-[[(2-methyl-5-nitrophenyl)carbonyl]amino]-N-[[1-(phenylmethyl)cyclopentyl]carbonyl]-L-phenylalanine

https://huagongshe.com/reaction/393423

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-5-nitrobenzoic acidHCID 519683—
Reactant4-amino-N-[[1-(phenylmethyl)cyclopentyl]carbonyl]-L-phenylalanine methyl esterHCID 53841867—
Product4-[[(2-methyl-5-nitrophenyl)carbonyl]amino]-N-[[1-(phenylmethyl)cyclopentyl]carbonyl]-L-phenylalanineHCID 1012865369%

Reaction Steps

4-Amino-N-[[1-(phenylmethyl)cyclopentyl]carbonyl]-L-phenylalanine methyl ester (35.3 mg, 0.093 mmol) and 2-methyl-5-nitrobenzoic acid 20 mg, 0.11 mmol) were reacted as described in example 34 to give 4-[[(2-methyl-5-nitrophenyl)carbonyl]amino]-N-[[1-(phenylmethyl)cyclopentyl]carbonyl]-L-phenylalanine (34 mg, 69%), HR—FAB—MS: obs. mass 530.2298. Calcd. mass 530.2291 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06806365B2
Source datasetuspto-grants-2004_10
ORD IDord-364aff54fd774a3594276cef60d0f1e7
Source noteuspto-grants-2004_10