The rhenium(I)‐catalyzed generation of α,β‐unsaturated carbene complex intermediates from easily available propargyl ethers was achieved for the concise construction of cycloheptadiene derivatives through the formal [4+3] cycloaddition reaction with siloxydienes.
通过用甲
硅烷氧基二烯进行正式的[4 + 3]环加成反应,简明地构建环庚二烯衍
生物,可以从容易获得的
炔丙基醚中生成((I)催化的α,β-不饱和卡宾配合物中间体。