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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852557Generated: October 27, 2026

Cyclohexene → 3-Cyclohex-2-enyl-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl ester

https://huagongshe.com/reaction/852557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexeneHCID 8079—
ReactantMethyl 3-bromo-5-(2-oxopyrrolidin-1-yl)benzoateHCID 22253055—
Reactant3-Cyclohex-1-enyl-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl esterHCID 69356873—
ReactantHCID 69357337HCID 69357337—
Product3-Cyclohex-2-enyl-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl esterHCID 6935961230%

Reaction Steps

Description 74 was prepared in an analogous manner to that described for Description 73 from 686 mg (mmol) of 3-bromo-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl ester (D9a) and cyclohexene which yielded 207 mg (30%) of 3-cyclohex-2-enyl-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl ester, 3-cyclohex-3-enyl-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl ester and 3-cyclohex-1-enyl-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl ester (D74) after purification by flash chromatography on silica gel (iso-hexane/EtOAc: 5/1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253198B2
Source datasetuspto-grants-2007_08
ORD IDord-9d6b821dff154933bb275a6851b42c9d
Source noteuspto-grants-2007_08