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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701565Generated: October 30, 2026

Water → HCID 20346994, compound

https://huagongshe.com/reaction/1701565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantThiophosgeneHCID 10040—
ReactantCalcium CarbonateHCID 10112—
ReactantHCID 20346919HCID 20346919—
SolventDichloromethaneHCID 6344—
ProductHCID 20346994HCID 20346994—

Reaction Steps

231 g of 4-cyclohexyl-2,6-diethyl-aniline in 300 ml of methylene chloride are added dropwise at 10°-15° C. to a suspension of 600 ml of methylene chloride, 500 ml of water, 200 g of calcium carbonate and 140 g of thiophosgene. The mixture is then heated to the boil, until the evolution of gas has ended. The batch, when cold, is filtered to remove solids, and the methylene chloride layer is dried over calcium chloride and fractionated; boiling point 175°-179° C./1.5 mm Hg; yield 251 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04194008
Source datasetuspto-grants-1980_03
ORD IDord-ef6ca0d802074096a6ce77bbf5ca17e9
Source noteuspto-grants-1980_03