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

1.所采的合成方式以丙炔醇为起始物，在碱性境中与次磺氯或亚磺氯成丙烯后，再经化反应得多并苯化合物。