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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351552Generated: October 30, 2026

Water → HCID 22713224, compound

https://huagongshe.com/reaction/351552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhosphorus sulfide (P2S5)HCID 14817—
ReactantHCID 22713233HCID 22713233—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22713224HCID 22713224126.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of 1-[3-(4-n-hexyloxyphenyl)propanoyl]-2-(4-methoxycarbonylbenzoyl)hydrazine (1.0 g) and diphosphorus pentasulfide (730 mg) in tetrahydrofuran (20 ml) was stirred for 1 hour at 60° C. To a reaction mixture was added water and the mixture was stirred for 1 hour at room temperature. The precipitate was collected by filtration, washed with water and dried under reduced pressure to give methyl 4-[5-[2-(4-n-hexyloxyphenyl)ethyl]-1,3,4-thiadiazol-2-yl]benzoate (883 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743776B2
Source datasetuspto-grants-2004_06
ORD IDord-96b46ee2b3e747fc86aa1c4fd9bd13d0
Source noteuspto-grants-2004_06