Реакция #81673

ord-4c7d3697045b4fb4b1b262c95d9f48a3

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Методика

Employing the same general procedure as for the preparation of 4-[(7,8-dihydro-8,8-dimethyl-5-ethylthionaphth-3-yl)ethynyl]benzoic acid (Compound 153), 100 mg (0.38 mmol) of ethyl 4-[(7,8-dihydro-8,8-dimethyl-5-phenylthionaphth-3-yl)ethynyl]benzoate (Compound 155) was converted into the title compound (white solid, recrystallized from acetonitrile) using 2 ml of KOH (2N aqueous solution).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05618931uspto-grants-1997_04