Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638131Generated: November 2, 2026

Triethylamine → HCID 18380104, compound

https://huagongshe.com/reaction/1638131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
ReactantHCID 22670481HCID 22670481—
SolventDichloromethaneHCID 6344—
ProductHCID 18380104HCID 18380104198.9%

Reaction Steps

Triphosgene (0.843 g, 2.84 mmoles) was dissolved in 20 mL of dichloromethane. 2-(Hydroxymethyl)-6-methylene-1,4-dithiepane (1.5 g, 8.52 mmoles) and triethyl amine (1.185 mL, 0.86 g) were dissolved in ca. 5 mL of dichloromethane and added dropwise to the triphosgene solution. After ca. one hour the reaction was largely complete. A little more triphosgene was added and the solution was stirred overnight. The reaction was worked up by evaporation of solvent, addition of water and extraction with ether. The extracts were dried and evaporated and the resulting oil was chromatographed on silica gel to give 1.1 g (67%) of clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043361
Source datasetuspto-grants-2000_03
ORD IDord-fe9e342c92bb49adb31cdfc85f4d8269
Source noteuspto-grants-2000_03