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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70094Generated: October 25, 2026

Acetic Acid → HCID 178517892, compound

https://huagongshe.com/reaction/70094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1-(4-Chlorophenyl)piperazineHCID 97478—
ReactantHCID 178503521HCID 178503521—
SolventWaterHCID 962—
ProductHCID 178517892HCID 17851789292.8%

Reaction Conditions

Temperature180 °C

Reaction Steps

20.45 g 1-(4-chloro-phenyl)-piperazine are placed in 5.95 ml (104 mmol) glacial acetic acid and heated to 180° C. 8.01 g 2-methylsulphanyl-6,7-dihydro-thieno[3,2-d]pyrimidin-4-ol are added, the non-stirrable reaction mixture is heated for 2.5 hours to 180° C. After cooling, water is added, the precipitate is suction filtered and dried in the air. The substance is treated with ethanol under ultrasound, suction filtered and dried. 12.95 g of the product are obtained as a powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822474B2
Source datasetuspto-grants-2014_09
ORD IDord-115cf9f5eb3a4b0b9a4d930d5c814dda
Source noteuspto-grants-2014_09