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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437625Generated: October 30, 2026

Benzene → HCID 21428867, compound

https://huagongshe.com/reaction/437625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantMethanolHCID 887—
Reactant1-Phenyl-1,3,8-triazaspiro(4.5)decan-4-oneHCID 70556—
ReactantHCID 21428881HCID 21428881—
SolventChloroformHCID 6212—
ProductHCID 21428867HCID 21428867—

Reaction Steps

A mixture of 7.7 parts of 1-(2-thienylcarbonyl)aziridine, 11.5 parts of 1-phenyl-1,3,8-triazaspiro[4,5]decan-4-one, 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 methanol. The product is filtered off and dried, yielding 2 parts of N-[2-(4-oxo-1-phenyl-1,3,8-triazaspiro[4,5]dec-8-yl)ethyl]-2-thiophenecarboxamide; mp. 194° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04031226
Source datasetuspto-grants-1977_06
ORD IDord-64f480bbe66449a69417fe8a688606e1
Source noteuspto-grants-1977_06