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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1194675Generated: November 1, 2026

Hydrochloric Acid → HCID 21249173, compound

https://huagongshe.com/reaction/1194675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 21249125HCID 21249125—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 21249173HCID 21249173—

Reaction Steps

7.1 g (0.025 mole) of 4-(4-(3-pyridylmethyl)-phenyl)-4-oxo-3-methyl-butyric acid and 1.5 ml (0.03 mole) of hydrazine hydrate are stirred in 30 ml of ethylene glycol monomethyl ether at 100° C. for 1 hour. After addition of ethanolic hydrochloric acid, the product is filtered off with suction and recrystallised from 96% strength ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04816454
Source datasetuspto-grants-1989_03
ORD IDord-8c7cf0a6d30b4dd388505b6cb9464c58
Source noteuspto-grants-1989_03