Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082099Generated: October 31, 2026

Dichloromethane → HCID 19779548, compound

https://huagongshe.com/reaction/2082099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantThiophosgeneHCID 10040—
ReactantCalcium CarbonateHCID 10112—
ReactantHCID 19779547HCID 19779547—
SolventWaterHCID 962—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 19779548HCID 19779548—

Reaction Steps

14.3 g of thiophosgene, 23.0 g of calcium carbonate and 460 ml of dichloromethane are stirred with 230 ml of water. A solution of 30.8 g of 2,6-di-sec-butyl-4-benzylaniline in 200 ml of dichloroethane is stirred dropwise into this mixture at room temperature. The reaction mixture is stirred for two hours under reflux and, after cooling, is filtered over diatomaceous earth. The organic phase is separated from the filtrate, dried over sodium sulfate and freed of the solvent to give the title compound of formula ##STR15## in the form of a yellow oil which is used without further purification for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05187197
Source datasetuspto-grants-1993_02
ORD IDord-6be2ebe991e0468cadacac746a8b24ef
Source noteuspto-grants-1993_02