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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1781250Generated: October 30, 2026

Hydrochloric Acid → HCID 67711044, compound

https://huagongshe.com/reaction/1781250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 23195105HCID 23195105—
SolventEthanolHCID 702—
ProductHCID 67711044HCID 6771104480%

Reaction Steps

The crystals of compound 4 obtained above are suspended in ethanol. An ethanolic solution of hydrogen chloride gas is then added: the base dissolves and the hydrochloride then begins to precipitate out. After cooling and dilution with ethyl ether, the crystals are filtered off and then washed with a 50/50 ethanol/ethyl ether mixture, and then with ethyl ether. After drying, 4.25 g (yield 80%) of compound 5 are recovered in the form of white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05633255
Source datasetuspto-grants-1997_05
ORD IDord-55ff37946a134630811817199fc061c1
Source noteuspto-grants-1997_05