中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-(2-methoxy-phenyl)-3-phenyl-acrylic acid | 30148-07-3 | C16H14O3 | 254.285 |
苯并呋喃-2(3H)-酮 | 2-Coumaranone | 553-86-6 | C8H6O2 | 134.134 |
The 1,3-dipolar cycloaddition of 2-alkylidene-1-indanone with azomethine ylides has been successfully developed promoted by simple imidazolium salts to construct a variety of spirocycles, containing highly substituted pyrrolidines, in excellent yields (up to 99%).