Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373718Generated: October 30, 2026

2-Pyrrolidone → HCID 19811000, compound

https://huagongshe.com/reaction/373718

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyrrolidoneHCID 12025—
ReactantHCID 14574344HCID 14574344—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 19811000HCID 1981100042.2%

Reaction Steps

The operation is carried out as in Example 12, using 1.97 g of 2-pyrrolidinone in 100 cm3 of tetrahydrofuran, 15.5 cm3 of a 1.5M solution of n-butyllithium in hexane, and 6 g of (4-cyclohexyl)benzene-sulphonyl chloride [J. Am. Chem. Soc. 62, 513 (1940)] in 24 cm3 of tetrahydrofuran. 3 g of expected product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05164514
Source datasetuspto-grants-1992_11
ORD IDord-6e873cb926d54aa88b84239f8fa5f754
Source noteuspto-grants-1992_11