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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296341Generated: October 30, 2026

Hydrochloric Acid → HCID 178521387, compound

https://huagongshe.com/reaction/2296341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 56627760HCID 56627760—
SolventEthanolHCID 702—
ProductHCID 178521387HCID 17852138788%

Reaction Steps

15 ml of hydrazine hydrate are added to 8.0 g (0.017 mole) of 1-[2-(3-Dimethylamino-1-oxo-propenyl)-phenoxy]-3-[4-(4-chlorophenyl)-piperazin-1-yl]-propan-2-ol.HCl (Example 4b) in 100 ml of ethanol, and the mixture is refluxed for 3 days. The solvent is distilled off and the residue is recrystallized from ethanol. 6.2 g (88%) of a product of melting point 120°-121° C. are isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04428950
Source datasetuspto-grants-1984_01
ORD IDord-deb01e27dc3744f889de727821f6a2ee
Source noteuspto-grants-1984_01