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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 79872Generated: October 26, 2026

1,2-Pyrrolidinedicarboxylic acid, 4-cyano-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S,4S)- → 4-Cyano-pyrrolidine-1,2-dicarboxylic acid 2-[2-(6-bromo-naphthalen-2-yl)-2-oxo-ethyl]ester 1-tert-butyl ester

https://huagongshe.com/reaction/79872

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Pyrrolidinedicarboxylic acid, 4-cyano-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S,4S)-HCID 17750454—
ReactantPyrrolidine-1,2-dicarboxylic acid 2-[2-(6-bromo-naphthalen-2-yl)-2-oxo-ethyl]ester 1-tert-butyl esterHCID 66620206—
Product4-Cyano-pyrrolidine-1,2-dicarboxylic acid 2-[2-(6-bromo-naphthalen-2-yl)-2-oxo-ethyl]ester 1-tert-butyl esterHCID 66620420—

Reaction Steps

Title compound was prepared according to the method employed to prepare pyrrolidine-1,2-dicarboxylic acid 2-[2-(6-bromo-naphthalen-2-yl)-2-oxo-ethyl]ester 1-tert-butyl ester in Example CL, substituting pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester with N-Boc-cis-4-cyano-L-proline methyl ester (643 mg, 67%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841278B2
Source datasetuspto-grants-2014_09
ORD IDord-673ddec6c2bc43a7b81a825b77f28051
Source noteuspto-grants-2014_09