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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840478Generated: October 27, 2026

N-ethyl-4-iodobenzamide → N-ethyl-4-[3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl]benzamide

https://huagongshe.com/reaction/840478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-ethyl-4-iodobenzamideHCID 875746—
Reactantalpha-Ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanolHCID 11817362—
ProductN-ethyl-4-[3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl]benzamideHCID 22619412—

Reaction Steps

Following the basic procedure of Example 11(d), by reacting 1.21 g (5 mmol) of α-ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol with 1.37 g (5.1 mmol) of N-ethyl-4-iodobenzamide, 596 mg (31%) of the expected amide, with a melting point of 153°-154° C., were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06368608B1
Source datasetuspto-grants-2002_04
ORD IDord-c8d42a7235094349ae0448672c597c0b
Source noteuspto-grants-2002_04