تفاعل #81666
ord-59d48c1ede9d40b9b411790f659161cb
معادلة التفاعل
ethyl 4-[(5-acetoxy-7,8-dihydro-8,8-dimethylnaphth-2-yl)ethynyl]benzoate
Compound 105
ethyl 4-[(5-acetoxy-7,8-dihydro-8,8-dimethylnaphth-2-yl)ethynyl]benzoate
4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonapth-2-yl)ethynyl]benzoic acid
4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acid
Compound 7
4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acid
→
المتفاعلات
ethyl 4-[(5-acetoxy-7,8-dihydro-8,8-dimethylnaphth-2-yl)ethynyl]benzoate
Compound 105
ethyl 4-[(5-acetoxy-7,8-dihydro-8,8-dimethylnaphth-2-yl)ethynyl]benzoate
4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonapth-2-yl)ethynyl]benzoic acid
4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acid
Compound 7
4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acid
الكواشف
لا شيء
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
الإجراء التجريبي
Employing the same general procedure as for the preparation of ethyl 4-[(5-acetoxy-7,8-dihydro-8,8-dimethylnaphth-2-yl)ethynyl]benzoate (Compound 105), 274 mg (0.86 mmol) of 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonapth-2-yl)ethynyl]benzoic acid (Compound 7) was converted into the title compound (light yellow solid) using 0.22 ml (2.58 mmol) acetic anhydride and 84 mg (0.43 mmol) of p-toluenesulfonic acid.