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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2070332Generated: November 1, 2026

Thiophosgene → HCID 22040478, compound

https://huagongshe.com/reaction/2070332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophosgeneHCID 10040—
ReactantSodium CarbonateHCID 10340—
Reactant2-Fluoro-3-(4-methyl-piperazin-1-yl)-6-nitro-phenylamineHCID 22040816—
SolventAcetoneHCID 180—
ProductHCID 22040478HCID 22040478—

Reaction Steps

A solution of 1 (1 eq) and sodium carbonate (1.5 eq) in acetone was stirred in an ice bath under an atmosphere of nitrogen. Thiophosgene (1.5 eq) was added drop wise over 30 minutes. The reaction was stirred for another 30 minutes in the ice bath before being removed and allowed to warm to RT. The reaction was stirred at RT for 1.5 h before the reaction solution was concentrated under vacuum. Toluene was added to the crude product and removed under vacuum to azetrope off any residual thiophosgene and afford the product 2. MS: MH+=219

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299108B2
Source datasetuspto-grants-2012_10
ORD IDord-51ee0e05b97b4190a75a2417be3fd584
Source noteuspto-grants-2012_10