Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368032Generated: October 30, 2026

Thiophosgene → HCID 86670235, compound

https://huagongshe.com/reaction/2368032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophosgeneHCID 10040—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 64129754HCID 64129754—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 86670235HCID 86670235—

Reaction Steps

To a solution of 3-(3,4-difluorophenyl)-5-methylpyridin-2-amine (0.6 g, 2.7 mmol) in dichloromethane (15 mL) was added a solution of sodium bicarbonate (2.3 g, 26.7 mmol) in water (25 mL) followed by a solution of thiophosgene (0.25 mL, 3.2 mmol) in dichloromethane (1 mL) and the mixture stirred for 15 minutes. The phases were separated and the organic phase was dried with sodium sulfate and the solvent was evaporated in vacuo to afford the title compound was obtained as a crystalline yellow solid (0.7 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703763B2
Source datasetuspto-grants-2014_04
ORD IDord-847e1aad751046698e415a8571315571
Source noteuspto-grants-2014_04