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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637845Generated: October 30, 2026

Hydrochloric Acid → HCID 20256310, compound

https://huagongshe.com/reaction/637845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCyclohexylamineHCID 7965—
ReactantHCID 86739921HCID 86739921—
SolventMethanolHCID 887—
ProductHCID 20256310HCID 2025631094.2%

Reaction Steps

A solution of 27.2 g (0.1 mole) of 2-bromoethyl-3,5-dichlorophenyl ether in 300 ml of cyclohexylamine (excess) was stirred overnight at room temperature. The reaction mixture was filtered and the filtrate stripped to dryness on a rotary evaporator. The residue was partitioned between chloroform and water and between chloroform and 10% sodium hydroxide. The chloroform layer was evaporated to dryness leaving an oil (free base). The oil was dissolved in methanol and reacted with ethereal hydrogen chloride to give 25.8 g (94.2%) solid, m.p. 216.5°-220° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04558155
Source datasetuspto-grants-1985_12
ORD IDord-2a803067f25b476a825b8cee2f79a5c0
Source noteuspto-grants-1985_12