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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953982Generated: November 4, 2026

Acetone → HCID 178521674, compound

https://huagongshe.com/reaction/1953982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantTriphosgeneHCID 94429—
ReactantHCID 53660506HCID 53660506—
SolventTolueneHCID 1140—
ProductHCID 178521674HCID 178521674—

Reaction Conditions

Temperature0 °C

Reaction Steps

Triphosgene (0.7 g) in toluene (20 ml) was dropwise added to a solution of N-[4-chloro-2-fluoro-5-(3-trifluoromethyl-2-pyridyloxy)phenylaminothiocarbonyl]-N1 -formyl-hydrazine (2.8 g) in acetone (70 ml) stirred at 0° C. Stirring was continued at room temperature for 1 hour and the solvents removed under reduced pressure. Column chromatography (methylene chloride:ethyl acetate, 3:1) yielded the product (3.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06121201
Source datasetuspto-grants-2000_09
ORD IDord-9222585aa08940c5bf191a0e7d67c431
Source noteuspto-grants-2000_09