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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1911071Generated: November 1, 2026

(S)-3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester → (2R,3'R)-2-Methyl-[1,3]bipyrrolidinyl-1'-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1911071

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 57957824—
Reactant(2R,3'S)-2-Methyl-[1,3]bipyrrolidinyl-1'-carboxylic acid tert-butyl esterHCID 59401895—
Product(2R,3'R)-2-Methyl-[1,3]bipyrrolidinyl-1'-carboxylic acid tert-butyl esterHCID 59401893—

Reaction Steps

The title compound was prepared in a manner substantially the same as intermediate (2R,3′S)-2-Methyl-[1,3′]bipyrrolidinyl-1′-carboxylic acid tert-butyl ester by condensing 3-(3S)-(toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester and R-(−)-2-methylpiperindine (obtained from Advanced Asymmetrics). LCMS: RT=1.09 minutes, MS: 255 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604046B2
Source datasetuspto-grants-2013_12
ORD IDord-ba3d14b8d76b42ca8b86e2c68c0d1b18
Source noteuspto-grants-2013_12