反应详情

Following the basic procedure of Example 11(d), by reacting 1.4 g (6 mmol) of α-ethynyl-4,4-dimethyl-6-thiochromanmethanol with 1.6 g (6 mmol) of methyl 4-iodobenzoate, 1.5 g (68%) of the expected ester was obtained in the form of an orange-colored oil.