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alkyne n.【化學】炔。

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Based on characteristics and connectivity of the groups in molecules , the group contribution method and topological method was combined together , a new method was developed which can be used to calculate the density of alkyne from molecular structure 摘要根據分子中基團的特性和連接性,將基團貢獻法和拓撲方法結合在一起,發展了一種計算炔烴密度的新方法基團鍵貢獻法,該方法具有基團貢獻法適用范圍廣和拓撲方法計算結果準確可靠的特點。

A novel method for palladium - catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide ( scco2 ) has been developed 摘要研究了以超臨界二氧化碳為反應介質溴化鈀催化炔烴環三聚反應的新方法。