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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975770Generated: October 25, 2026

Benzoyl chloride → 8-Chloro-2-(n-propylbenzoyl)amino-1,2,3,4-tetrahydronaphthalene

https://huagongshe.com/reaction/1975770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
ReactantSodium CarbonateHCID 10340—
Reactant8-chloro-2-(N-n-propylamino)tetralinHCID 14969229—
SolventDichloromethaneHCID 6344—
Product8-Chloro-2-(n-propylbenzoyl)amino-1,2,3,4-tetrahydronaphthaleneHCID 1903266295%

Reaction Steps

To a solution of 53 g (0.23 mol) 8-chloro-2-(n-propyl)amino-1,2,3,4-tetrahydronaphthalene and 50 ml triethylamine in 500 ml dichloromethane was added dropwise 33 ml (40 g, 0.28 mol) benzoylchloride. After stirring over night at room temperature, 10% sodium carbonate was added and the mixture was shaken and separated. The organic phase was dried (magnesium sulphate), filtered and evaporated yielding 72 g (95%) raw product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05288748
Source datasetuspto-grants-1994_02
ORD IDord-5085cde565dd4687b94d649c15c06601
Source noteuspto-grants-1994_02