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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283026Generated: November 2, 2026

Chloroform → HCID 12462519, compound

https://huagongshe.com/reaction/1283026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTetrahydrofuranHCID 8028—
Reactant2-ImidazolidinoneHCID 8453—
SolventTriethylamineHCID 8471—
ProductHCID 12462519HCID 12462519—

Reaction Steps

86 parts by weight of 2-oxo-imidazolidine, 194 parts by weight of benzenesulphonyl chloride, 800 parts by volume of tetrahydrofurane, 500 parts by volume of chloroform and 101 parts by weight of triethylamine were stirred overnight at 50°C and subsequently evaporated to dryness in vacuo. The residue was gradually added, while stirring, to 1,000 parts by volume of ice water, the mixture was filtered and the residue was recrystallized from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03974141
Source datasetuspto-grants-1976_08
ORD IDord-bf91e28f703c47889060dd0bb0254783
Source noteuspto-grants-1976_08