Disclosed are a crystalline complex compound of a propargyl alcohol represented by Formula (I):
wherein each of R₁ and R₂ represents a substituent which is different from each other
and a tertiary diamine represented by Formula (II):
wherein A represents a group having two carbon atoms as a chain member which may be branched; each of R₃, R₄ R₅ and R₆ may be the same or different and represents an aralkyl group or an alkyl group having l to 6 carbon atoms; and A, R₃, R₄, R₅ and R₆ may be bonded to each other,
and a process of separation and purification of the propargyl alcohol using the crystalline complex compound described above.
本发明公开了一种由式(I)代表的
丙炔醇的结晶络合物:
其中 R₁ 和 R₂ 各自代表一个互不相同的取代基
和由式 (II) 代表的叔二胺:
其中 A 代表具有两个
碳原子的基团作为链成员,该链成员可以是支链;R₃、R₄、R₅ 和 R₆ 中的每一个可以相同或不同,并且代表芳烷基或具有 l 至 6 个
碳原子的烷基;并且 A、R₃、R₄、R₅ 和 R₆ 可以相互键合、
以及使用上述结晶复合物分离和纯化
丙炔醇的工艺。