A rhodium-catalyzed annulation reaction of o-formylphenylboronic acid with alkynes occurred regioselectively at room temperature to give substituted 1H-inden-1-ol derivatives. o-Acetylphenylboronic acid also underwent the annulation reaction at 80 °C to afford 1-methyl-1H-inden-1-ols.
一种以
铑为催化剂的环化反应在室温下选择性地将邻甲酰基苯
硼酸与
炔烃反应,生成取代的1H-inden-1-
醇类衍
生物。邻乙酰基苯
硼酸在80 °C下也发生了环化反应,生成1-甲基-1H-inden-1-醇。