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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403187Generated: October 31, 2026

(2S,4R)-N-(1-cyanocyclopropyl)-4-(2-methoxyphenylthio)pyrrolidine-2-carboxamide → ethyl 4-(2-((2S,4R)-2-(1-cyanocyclopropylcarbamoyl)-4-(2-methoxyphenylthio)pyrrolidine-1-carbonyl)azetidin-1-yl)piperidine-1-carboxylate

https://huagongshe.com/reaction/2403187

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,4R)-N-(1-cyanocyclopropyl)-4-(2-methoxyphenylthio)pyrrolidine-2-carboxamideHCID 86692745—
ReactantLithium 1-(1-(ethoxycarbonyl)piperidin-4-yl)azetidine-2-carboxylateHCID 86692776—
Productethyl 4-(2-((2S,4R)-2-(1-cyanocyclopropylcarbamoyl)-4-(2-methoxyphenylthio)pyrrolidine-1-carbonyl)azetidin-1-yl)piperidine-1-carboxylateHCID 71712111—

Reaction Steps

The reaction of (2S,4R)-N-(1-cyanocyclopropyl)-4-(2-methoxyphenylthio)pyrrolidine-2-carboxamide 12C and lithium 1-(1-(ethoxycarbonyl)piperidin-4-yl)azetidine-2-carboxylate 20J carried out according to the general procedure L yielded ethyl 4-(2-((2S,4R)-2-(1-cyanocyclopropylcarbamoyl)-4-(2-methoxyphenylthio)pyrrolidine-1-carbonyl)azetidin-1-yl)piperidine-1-carboxylate 1:1 epimers as a white solid (67%). MS ISP (m/e): 556.2 (100) [(M+H)]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802665B2
Source datasetuspto-grants-2014_08
ORD IDord-6991c3beb04346af8095222231a5e8c6
Source noteuspto-grants-2014_08