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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429937Generated: October 31, 2026

Benzenesulfonyl isocyanate, 2-(trifluoromethyl)- → HCID 18353632, compound

https://huagongshe.com/reaction/429937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl isocyanate, 2-(trifluoromethyl)-HCID 11817579—
ReactantHCID 18472023HCID 18472023—
SolventAcetonitrileHCID 6342—
ProductHCID 18353632HCID 18353632—

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution of 2.65 g of 2-amino-4-difluoromethyl-6-methoxy-1,3,5-triazine (15 mmol) in 20 ml of acetonitrile was treated at 25° C. with 3.7 g of 2-trifluoromethylbenzenesulfonyl isocyanate (15 mmol). The mixture was subsequently stirred at 25° C. for 16 h, the solvent was removed in a water-jet vacuum at 40° C. and the solid residue was stirred vigorously with 100 ml of diethyl ether. The product was filtered off with suction, washed with a little ether and dried. 4.3 g (10 mmol, 67% of theory) of the title compound of m.p. 143-145° C. were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06320046B1
Source datasetuspto-grants-2001_11
ORD IDord-c561888424534a91aeb4baf4e840e56d
Source noteuspto-grants-2001_11