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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477043Generated: October 31, 2026

N-Benzylglycine ethyl ester → Ethyl 1-benzyl-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate

https://huagongshe.com/reaction/477043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Benzylglycine ethyl esterHCID 80908—
Reactant2-Chlorocyclopent-1-ene-1-carbaldehydeHCID 12389970—
ProductEthyl 1-benzyl-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylateHCID 13592288—

Reaction Conditions

Temperature110 °C

Reaction Steps

25 g (0.191 mol) of 2-chloro-1-formylcyclopent-1-ene are added to 73.9 g (0.382 mol) of N-benzylglycine ethyl ester at room temperature and the mixture is then heated to 110° C. Working-up is carried out as indicated in Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04886827
Source datasetuspto-grants-1989_12
ORD IDord-9fb186bfd885412e9d8c59dc2f79687d
Source noteuspto-grants-1989_12