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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867712Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 178419304, compound

https://huagongshe.com/reaction/867712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 14032496HCID 14032496—
ProductHCID 178419304HCID 17841930432%

Reaction Steps

A mixture of 9.6 g of 1-acetyl-4-(4-bromo-2-fluorobenzoyl)piperidine and 50 ml of hydrazine hydrate was stirred in an autoclave at 135°-140° C. for 20 hr. The reaction mixture was quenched with water and the solid was collected. The solid was recrystallized from acetonitrile (charcoal) to yield 2.6 g (32%) of product, mp 163°-165° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04775761
Source datasetuspto-grants-1988_10
ORD IDord-c42c29d5acdc47bc98d2fb751ca8a85a
Source noteuspto-grants-1988_10