申请人:NIPPON PAINT CO., LTD.
公开号:EP0333445A2
公开(公告)日:1989-09-20
Allene compounds have the formula:
(CH₂=C=CH-O)n- R -(A)m (I)
in which R is a substituted or unsubstituted mono- or polyvalent benzene, naphthalene, anthracene, azobenzene, bisphenol or polyphenyl (containing 2 to 10 benzene rings connected in line) nucleus, or a group
-Ph - R¹ - Ph - (II)
(in which each group Ph is a phenylene, halophenylene, alkylphenylene, cyanophenylene or alkoxyphenylene group, and the chain R¹ linking the two group Ph is a C₁ - C₆ aliphatic hydrocarbon or an alicyclic hydrocarbon group, the chain optionally being interrupted by one or more oxygen atoms);
A is a carboxyl or sulphonyl group or a group -CH=C=CH₂; n is an integer of from 1 to 10; m is 0, 1, 2 or 3; and the sum of m and n is equal to the valence of the group R.
They may be prepared by isomerization of corresponding propargyloxy compounds.
烯化合物的化学式为
(CH₂=C=CH-O)n- R -(A)m (I)
其中 R 是取代或未取代的单价或多价苯、萘、蒽、偶氮苯、双酚或多苯基(含有 2 至 10 个连成一线的苯环)核,或一个基团
-Ph - R¹ - Ph - (II)
(其中每个基团 Ph 是亚苯基、卤代亚苯基、烷基亚苯基、氰基亚苯基或烷氧基亚苯基基团,连接两个基团 Ph 的链 R¹ 是 C₁ - C₆ 脂肪族烃或脂环族烃基团,该链可选择被一个或多个氧原子打断);
A 是羧基或磺酰基或基团-CH=C=CH₂;n 是 1 至 10 的整数;m 是 0、1、2 或 3;m 与 n 之和等于基团 R 的化合价。
它们可以通过相应的丙炔基氧基化合物的异构化反应制备。