تفاعل #53310

معادلة التفاعل

Triethylamine

Ethyl 4-(3-(2,6-dimethylbenzyloxy)phenyl)-4-oxo-3-bromo-butyrate

Ethyl 4-(3-(2,6-dimethylbenzyloxy)phenyl)-4-oxo-3-bromobutyrate

→

title compound

Ethyl 4-(3-(2,6-dimethylbenzyloxy)phenyl)-4-oxo-2-butenoate

المذيبات

carbon tetrachloride

ظروف التفاعل

المعالجة

1. 1
   ترشيحthe reaction mixture was filtered through a pad of silica gel few times
2. 2
   تركيزconcentrated

الإجراء التجريبي

Triethylamine (5.95 g, 58.9 mmol) was added to a solution of Ethyl 4-(3-(2,6-dimethylbenzyloxy)phenyl)-4-oxo-3-bromo-butyrate (Step D, 2.47 g, 5.8 mmol) in carbon tetrachloride (50 ml). After stirring for 4 hours at room temperature, the reaction mixture was filtered through a pad of silica gel few times, and concentrated to give the title compound.

المصدر