An efficient and mild access to mixed dimethylalkynylaluminum reagents has been developed via a direct Lewis base-catalyzed alumination of terminal alkynes by trimethylaluminum. The use of bis(trimethylsilyl)methylamine enables the metalation at room temperature with only 1% of catalyst loading.
到混合dimethylalkynylaluminum试剂的有效和温和的访问已被开发经由末端
炔烃的通过三甲基直接路易斯碱催化的脱铝。使用双(三甲基甲
硅烷基)
甲胺能够在室温下以仅1%的催化剂负载量进行
金属化。