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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1682678Generated: October 26, 2026

Ethyl 4-nitro-3-phenyl-L-alaninate monohydrochloride → ethyl (S)-2-[(N-benzyloxycarbonyl-4-piperidinyloxy)acetylamino]-3-(4-nitrophenyl)propionate

https://huagongshe.com/reaction/1682678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-nitro-3-phenyl-L-alaninate monohydrochlorideHCID 6453710—
Reactant2-((1-((Benzyloxy)carbonyl)piperidin-4-YL)oxy)acetic acidHCID 18919494—
Productethyl (S)-2-[(N-benzyloxycarbonyl-4-piperidinyloxy)acetylamino]-3-(4-nitrophenyl)propionateHCID 8675090276.1%

Reaction Steps

In the same manner as in Example 67 (1), [N-benzyloxycarbonyl-4-piperidinyloxy]acetic acid (530 mg, 1.81 mmol) and ethyl (S)-2-amino-3-(4-nitrophenyl)propionate hydrochloride (500 mg, 1.82 mmol) were condensed to give 707 mg of ethyl (S)-2-[(N-benzyloxycarbonyl-4-piperidinyloxy)acetylamino]-3-(4-nitrophenyl)propionate as a yellow oil (76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05635527
Source datasetuspto-grants-1997_06
ORD IDord-79391802f8694f27ad034bf1e60ed4f2
Source noteuspto-grants-1997_06