Here we proposed two novel reaction methods employing polyethyleneglycol (PEG) or ionic liquid (IL) as the reaction media for homocoupling of terminal alkynes, which was also called Glaser reaction.

• 本文首次研究了以环境友好的PEG(聚乙二醇)和离子液为介质的端炔均偶联(Glaser)反应。