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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861802Generated: October 29, 2026

alpha-Ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol → Methyl 2-chloro-4-(3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl)benzoate

https://huagongshe.com/reaction/861802

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-Ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanolHCID 11817362—
ReactantMethyl 2-chloro-4-iodobenzoateHCID 22619433—
ProductMethyl 2-chloro-4-(3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl)benzoateHCID 2261942683%

Reaction Steps

Following the basic procedure of Example 11(d), by reacting 1.2 g (5 mmol) of α-ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol with 1.6 g (5 mmol) of methyl 2-chloro-4-iodobenzoate, 1.7 g (83%) of the expected ester was obtained in the form of a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716624
Source datasetuspto-grants-1998_02
ORD IDord-36fde39f6368440eb3f595e51e1111b0
Source noteuspto-grants-1998_02