Reacción #1335
ord-c1a4e1e535804129a0f31d37c5904ccb
Ecuación de reacción
ethyl 4-[(5,6,7,8-tetrahydro-5-hydroxy-8,8-dimethyl-5-carboethoxymethylnaphth-2-yl)ethynyl]benzoate
Compound 113
ethyl 4-[(5,6,7,8-tetrahydro-5-hydroxy-8,8-dimethyl-5-carboethoxymethylnaphth-2-yl)ethynyl]benzoate
trimethylsilylethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoate
Compound 116
trimethylsilylethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoate
→
Reactantes
ethyl 4-[(5,6,7,8-tetrahydro-5-hydroxy-8,8-dimethyl-5-carboethoxymethylnaphth-2-yl)ethynyl]benzoate
Compound 113
ethyl 4-[(5,6,7,8-tetrahydro-5-hydroxy-8,8-dimethyl-5-carboethoxymethylnaphth-2-yl)ethynyl]benzoate
trimethylsilylethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoate
Compound 116
trimethylsilylethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoate
Reactivos
Ninguno
Condiciones de reacción
Condiciones detalladas
See reaction.notes.procedure_details.
Procedimiento
Employing the same general procedure as for the preparation of ethyl 4-[(5,6,7,8-tetrahydro-5-hydroxy-8,8-dimethyl-5-carboethoxymethylnaphth-2-yl)ethynyl]benzoate (Compound 113), 0.38 g (0.89 mmol) of trimethylsilylethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoate (Compound 116), was converted into the title compound (yellow solid) using 0.50 g (7.65 mmol) of zinc, 0.20 ml (1.78 mmol) of ethyl bromoacetate and 20 ml of dry benzene.