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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418369Generated: November 3, 2026

Triethylamine → HCID 35370593, compound

https://huagongshe.com/reaction/1418369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Methylbenzoyl ChlorideHCID 13405—
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
SolventEthyl AcetateHCID 8857—
ProductHCID 35370593HCID 35370593—

Reaction Steps

To a solution of 4-piperidone ethylene ketal (1.43 g, 10 mimol) and triethylamine (10 mmol, 1.4 ml) was added dropwise a solution of 4-methylbenzoyl chloride (1.55 g, 10 mmol) in ethyl acetate (20 ml) and the mixture stirred for 2 h. The mixture was washed twice with water followed by brine, dried over sodium sulphate and evaporated to give an off-white solid, m.p. 59°-61° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05883102
Source datasetuspto-grants-1999_03
ORD IDord-7f1753df29154adab21cb276169ef24a
Source noteuspto-grants-1999_03