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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038072Generated: October 26, 2026

1-Bromo-2-butyne → 3-But-2-ynyl-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-methyl ester

https://huagongshe.com/reaction/1038072

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-butyneHCID 2756862—
Reactant1-Tert-butyl 3-methyl 3-(prop-2-yn-1-yl)pyrrolidine-1,3-dicarboxylateHCID 57686375—
Product3-But-2-ynyl-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-methyl esterHCID 57686223—

Reaction Steps

3-But-2-ynyl-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-methyl ester 5J was prepared essentially similarly as 3-prop-2-ynyl-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-methyl ester by substituting 3-bromo-propyne with 1-bromo-but-2-yne

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546404B2
Source datasetuspto-grants-2013_10
ORD IDord-f5210216b467438482b1faf25903a0c7
Source noteuspto-grants-2013_10