A novel and straightforward synthetic protocol for the efficient construction of 3',5'-dihydro-1H-spiro[benzo[d]oxepine-2,4'-imidazoles] through a copper(I)-catalyzed reaction between 2-(2-ethynylphenyl)oxirane, sulfonyl azide, and 2-isocyanoacetate is described.
一种新颖和简单的合成协议的3' ,5'-二氢-1H-螺[苯并[d]氧杂-2,4'-
咪唑]通过
铜(I) - 催化2-之间的反应的高效的施工(2 -ethynylphenyl)
环氧乙烷,磺酰基
叠氮化物,和2-异进行说明。