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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283544Generated: October 30, 2026

Hydrochloric Acid → HCID 21409930, compound

https://huagongshe.com/reaction/1283544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21409899HCID 21409899—
SolventDiethyl EtherHCID 3283—
ProductHCID 21409930HCID 21409930—

Reaction Steps

To a solution of 1-[1-(Ethylaminomethyl)cyclohexyl]-4-methyl piperazine (1.5 g.,) in ether (20 ml) was added excess of ethereal HCl. The suspension was evaporated to dryness and the residual oil was re-evaporated with ethanol/ether (x2). The residue was dissolved in a minimum amount of hot ethanol, the solution was cooled and excess isopropanol was added. The solid which separated was filtered and crystallised from ethanol/isopropanol to give 1-[1-(Ethylaminomethyl)cyclohexyl]-4-methyl piperazine, dihydrochloride (0.15 g.) m.p. 231°-234°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03975443
Source datasetuspto-grants-1976_08
ORD IDord-23211c3468a048dd880f7de711db4db4
Source noteuspto-grants-1976_08