A continuous processs for the preparation of O—, S— and N-alkenyl compounds by reaction of the corresponding OH, SH or NH compound with an acetylene in the liquid phase in the presence of basic alkali or alkaline earth metal compounds at from 40 to 300° C. and from 0.11 to 5 MPa absolute comprises continuously feeding the corresponding OH, SH or NH compound and the acetylene and operating at a conversion of the corresponding OH, SH or NH compound of ≧90%.
通过在液相中存在碱性碱
金属化合物的情况下,将相应的OH、SH或NH化合物与
乙炔反应,以制备O-、S-和N-烯烃化合物的连续过程,在40至300°C和0.11至5 MPa绝对压力下进行,包括连续进料相应的OH、SH或NH化合物和
乙炔,并在相应的OH、SH或NH化合物的转化率达到90%以上的情况下运行。