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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185825Generated: November 1, 2026

Hydrochloric Acid → HCID 15817079, compound

https://huagongshe.com/reaction/2185825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantPiperazine, 1-(3-chloropropyl)-4-(3-(trifluoromethyl)phenyl)-HCID 3060362—
ReactantHCID 178481306HCID 178481306—
SolventDimethylformamideHCID 6228—
ProductHCID 15817079HCID 1581707955%

Reaction Steps

1.15 g (10 mmol) of 3-mercapto-4-methyl-4H-1,2,4-triazole, 3.1 g (10.1 mmol) of 1-(3-chloropropyl)-4-(3-trifluoromethylphenyl)piperazine and 1.5 g (15 mmol) of triethylamine in 5 ml of DMF were stirred at 100° C. for 1 hour. The mixture was then poured into 5% strength hydrochloric acid and extracted with ethyl acetate. The aqueous phase was made alkaline with sodium hydroxide solution and then extracted again with ethyl acetate, and the organic phase was dried over MgSO4 and concentrated. The residue was purified by chromatography (mobile phase: CH2Cl2/CH3OH=95/5). 2.1 g of product were obtained as a yellowish oil (=55% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403593B1
Source datasetuspto-grants-2002_06
ORD IDord-6731e81df8ea4c7ea527d1c2456801a5
Source noteuspto-grants-2002_06