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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437639Generated: October 28, 2026

Benzene → HCID 21428998, compound

https://huagongshe.com/reaction/437639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantMethanolHCID 887—
Reactant4-(4-Chlorophenyl)-4-hydroxypiperidineHCID 38282—
ReactantHCID 21428881HCID 21428881—
SolventChloroformHCID 6212—
ProductHCID 21428998HCID 21428998—

Reaction Steps

A mixture of 7.7 parts of 1-(2-thienylcarbonyl)aziridine, 10.8 parts of 4-(4- chlorophenyl)-4-piperidinol, 8 parts of methanol and 54 parts of benzene is stirred and refluxed for 1.50 hours. The reaction mixture is cooled and dissolved in trichloromethane. The solution is washed twice with water, dried, filtered and evaporated. The residue is crystallized from 2-propanone. The product is filtered off and dried, yielding 4.3 parts of N-{2-[4-(4-chlorophenyl)-4- hydroxy-1-piperidinyl]ethyl}-2-thiophenecarboxamide; mp. 153° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04031226
Source datasetuspto-grants-1977_06
ORD IDord-38eec0910f1247f8a7463ab4e3c5c515
Source noteuspto-grants-1977_06