Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 845607Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 178505678, compound

https://huagongshe.com/reaction/845607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 14032488HCID 14032488—
SolventWaterHCID 962—
ProductHCID 178505678HCID 17850567847.4%

Reaction Steps

A solution of 8.0 g of 1-[4,4-bis(4-fluorophenyl)-1-butyl]-4-(2-fluorobenzoyl)piperidine and 110 ml of hydrazine hydrate was heated at 150° in an autoclave for 20 hrs, with stirring. The resultant solid was diluted with water, and the mixture extracted with dichloromethane. The dichloromethane was evaporated in vacuo to yield a solid. The solid was recrystallized from toluene to give 3.8 g (47.4%) of product, mp 154°-156° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04758668
Source datasetuspto-grants-1988_07
ORD IDord-20c0203876144ab9a0fe0b71dc527a78
Source noteuspto-grants-1988_07