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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239194Generated: October 29, 2026

Sodium Carbonate → 2-(3,5-bis-(4-Fluoro-phenyl)-(1,2,4)triazol-1-yl]-1-[4-(5,6-dihydro-4H-(1,3) thiazin-2-yl)-piperazin-1-yl]-ethanone

https://huagongshe.com/reaction/239194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Bromopropyl isothiocyanateHCID 137714—
Reactant2-(3,5-Bis-(4-fluoro-phenyl)-(1,2,4)triazol-1-yl)-1-piperazin-1-yl-ethanoneHCID 86686525—
SolventChloroformHCID 6212—
Product2-(3,5-bis-(4-Fluoro-phenyl)-(1,2,4)triazol-1-yl]-1-[4-(5,6-dihydro-4H-(1,3) thiazin-2-yl)-piperazin-1-yl]-ethanoneHCID 86686524—

Reaction Conditions

Temperature60 °C

Reaction Steps

0.08 mL 1-bromo-3-isothiocyanato-propane and 305 mg sodium carbonate were added to 250 mg 2-(3,5-Bis-(4-fluoro-phenyl)-(1,2,4)triazol-1-yl)-1-piperazin-1-yl-ethanone in 5 mL chloroform. The reaction was stirred over night at 60° C. The reaction was filtered over silicagel and the solvent was evaporated. The residue was crystallized from diethylether to yield 206 mg of the desired compound. Rt: 1.17 min (method B), (M+H)+: 483

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642774B2
Source datasetuspto-grants-2014_02
ORD IDord-bc0892879f6944078d57f28edab71814
Source noteuspto-grants-2014_02