反应详情

201 mg (0.62 mmol) of 50 is reacted with 205 mg (1.86 mmol) of trimethylchlorosilane, 167 mg (2.42 mmol) of imidazole and 0.25 ml of pyridine in 15 ml of diethyl ether analogously to 33., and 194 mg of the title compound is obtained as colorless oil.