丙二烯

Using ortho-bis(porpargyl alcohol) derivatives as starting materials, we employed sulfenyl or sulfinyl chloride under base condition to generate bis-allene intermediates.

所采用的成方式以邻位二丙炔醇为起始，在碱性环境中与次磺氯或亚磺氯作用生成丙二烯后，再经环反应得多并苯。

A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

种以表面活性剂、丙二烯二胺和柠檬酸、EDTA为主要组分的硫亚铁清洗剂配方和其在炼油装置应用的情况。