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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 848199Generated: October 31, 2026

Thiophosgene → HCID 20566448, compound

https://huagongshe.com/reaction/848199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophosgeneHCID 10040—
ReactantCalcium CarbonateHCID 10112—
ReactantHCID 14150246HCID 14150246—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 20566448HCID 2056644871.3%

Reaction Steps

51 g of 2-[4-(3-aminobenzamido)phenyl]-1-formylhydrazine and 29 g of calcium carbonate were dispersed in a mixture of 120 ml of dioxane and 120 ml of water. To the dispersion, 25 g of thiophosgene was added under cooling with ice. After reacting under cooling with ice for 3 hours, the crystals deposited were collected by filtration to obtain 42 g of the object compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04294919
Source datasetuspto-grants-1981_10
ORD IDord-b7b1c3330d9943a89384b0a504dd24f4
Source noteuspto-grants-1981_10