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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973718Generated: October 29, 2026

Hydrochloric Acid → HCID 19989034, compound

https://huagongshe.com/reaction/973718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 14878740HCID 14878740—
SolventEthanolHCID 702—
ProductHCID 19989034HCID 19989034—

Reaction Steps

A mixture of 19.85 g of the product of Step B in 200 ml of ethanol and 38.1 ml of ethanolic 2N hydrogen chloride was refluxed with stirring for one hour and was then evaporated to dryness to obtain 18.67 g of raw product melting at 90° C. The product was crystallized from a refluxing mixture of 95-5 acetonitrile and water and was vacuum filtered. The product was empasted with isopropyl ether to obtain 8.44 g of the desired product melting at 160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064861
Source datasetuspto-grants-1991_11
ORD IDord-de0ce718ffea41bd8d2b1334e3a51db9
Source noteuspto-grants-1991_11