olefins

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔锌化反应及其原位产生α-磺酰烯锌试剂在立体选择性合成多取代烯烃中应用。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

二烯烃和烯烃是非常不稳定组分，可聚合产生凝胶。对于给定烯烃和烃，氢化可以改善产品质量。