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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276330Generated: October 26, 2026

Ethanol, 2-(cyclohexylamino)- → N-(2-chloroethyl)cyclohexanamine

https://huagongshe.com/reaction/276330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanol, 2-(cyclohexylamino)-HCID 17827—
ReactantThionyl ChlorideHCID 24386—
ProductN-(2-chloroethyl)cyclohexanamineHCID 410533—

Reaction Steps

2-Hydroxyethylamine and cyclohexanone were reacted according to Method B4a, Step 1 to afford 4-aza-1-oxaspiro[4.5]decane. The oxazolidine was reduced according to method B4a, Step 2 to afford N-cyclohexyl-N-(2-hydroxyethyl)amine. The alcohol was reacted with SOCl2 according to Method B7c to afford N-cyclohexyl-N-(2-chloroethyl)amine. The amine was reacted with 2-methoxy-4-nitrophenyl isothiocyanate according to Method C1d to afford 2-(2-methyl-4-nitrophenylimino)-3-cyclohexyl-1,3-thiazolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-4066b0a77d574dd1a4eb42462eeb6029
Source noteuspto-grants-2002_03