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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2302076Generated: October 31, 2026

Triethylamine → (+)-trans-1-(3,4-Dichlorobenzamido)-2-hydroxy-7-nitrotetraline

https://huagongshe.com/reaction/2302076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzoyl chloride, 3,4-dichloro-HCID 76403—
Reactant(+)-trans-1-Amino-2-hydroxy-7-nitrotetralineHCID 21338530—
SolventTetrahydrofuranHCID 8028—
Product(+)-trans-1-(3,4-Dichlorobenzamido)-2-hydroxy-7-nitrotetralineHCID 21338528103.3%

Reaction Steps

A solution of 112 (2.1 g) in warm THF (300 mL) was treated with triethylamine (5 mL) and the solution allowed to come to room temperature. A solution of 3,4-dichlorobenzoyl chloride (2.3 g) in THF (50 mL) was added dropwise over 20 min. After stirring over night, the solvent was evaporated to give a solid (3.97 g) that had the appropriate nmr spectrum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06429317B1
Source datasetuspto-grants-2002_08
ORD IDord-c9834b20c5c84c19b14493d51bdbafa2
Source noteuspto-grants-2002_08