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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403175Generated: October 31, 2026

(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide → (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-(1-(3-methyl-1,2,4-thiadiazol-5-yl)piperidin-4-yl)azetidine-2-carbonyl)pyrrolidine-2-carboxamide formate

https://huagongshe.com/reaction/2403175

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamideHCID 46946413—
ReactantLithium 1-(1-(3-methyl-1,2,4-thiadiazol-5-yl)piperidin-4-yl)azetidine-2-carboxylateHCID 86692763—
Product(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-(1-(3-methyl-1,2,4-thiadiazol-5-yl)piperidin-4-yl)azetidine-2-carbonyl)pyrrolidine-2-carboxamide formateHCID 86692762—

Reaction Steps

The reaction of (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide 7H and lithium 1-(1-(3-methyl-1,2,4-thiadiazol-5-yl)piperidin-4-yl)azetidine-2-carboxylate 20D carried out according to the general procedure L yielded (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-(1-(3-methyl-1,2,4-thiadiazol-5-yl)piperidin-4-yl)azetidine-2-carbonyl)pyrrolidine-2-carboxamide formate 1:1 epimers as a white solid (73%). MS ISP (m/e): 618.3 (100) [(M+H)]]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802665B2
Source datasetuspto-grants-2014_08
ORD IDord-b0a1b3c8b41342d8ada71bd3d281a05e
Source noteuspto-grants-2014_08