Реакция #320287

Уравнение реакции

ethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoate

Compound 1

ethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoate

7-ethynyl-3,4-dihydro-4,4-dimethylnaphthalen-1(2H)-one

Compound L

7-ethynyl-3,4-dihydro-4,4-dimethylnaphthalen-1(2H)-one

→

title compound

Ethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-3-yl)ethynyl]benzoate

Условия реакции

Методика

Employing the same general procedure as for the preparation of ethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoate (Compound 1), 4 g (21.7 mmol) of 7-ethynyl-3,4-dihydro-4,4-dimethylnaphthalen-1(2H)-one (Compound L) was converted into the title compound using 6 g (21.7 mmol) of ethyl 4-iodobenzoate, 5 g (7.2 mmol) of bis(triphenylphosphine)palladium(II) chloride and 1.4 g (7.2 mmol) of cuprous iodide.

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