alkyne

1.Addition Reactions to Alkynes, Hydrogenation, Halogenation and HX. Hydration of alkynes. Tautomerization.

炔烃加成，氢化，卤化和HX.炔烃水化作用,互变异构化

2.Ingredient: KL sublimation medicinal preparation 80%, dextrorotary alkyne fifth heavenly stem chrysanthemum ester 2-3%, function medicinal preparation 1- 3%.

成份：KL升华剂80%，右旋炔戊菊酯2-3%，功能剂1- 3%。

3.The synthsis methods of N-sulfuryl substitude hetercycles by the reaction of alkyne with sulfamide catalyzed by diverse transition mentals were reviewed in this paper.

概述了不同过渡金属催化下通过炔基和磺酰胺基应,形成N-磺酰基杂环化合物。