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Carboxyalkyl thio group-substituted nitrogen-containing heterocyclic quaternary ammonium salt compound and preparation of conpensation product with it

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专利汇可以提供Carboxyalkyl thio group-substituted nitrogen-containing heterocyclic quaternary ammonium salt compound and preparation of conpensation product with it专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:A carboxyalkylthio group-substituted nitrogen-containing heterocyclic quaternary ammonium salt compound of formula I (R
1 is aliphatic group; X
1
- is acid residue; Z
1 is non-metallic atom group necesary for forming five- to six-membered heterocyclic nucleus; R
2 is 1W4C alkylene group; m is 1 or 2; n is 1 or 2, and 1 in the case of an inner salt).
EXAMPLE: 2-Carboxymethylthio-3-ethylbenzoxazolium-ethylsulfate.
USE: An intermediate for photographic cyanine and azacyanine dyes.
PROCESS: A thiol compound of formula II is reacted with a 2W5C halogen-substituted aliphatic carboxylic acid to give a thioether compound of formula III, which is then reacted with a quaternizing agent to afford the objective compound of formula I.
COPYRIGHT: (C)1980,JPO&Japio,下面是Carboxyalkyl thio group-substituted nitrogen-containing heterocyclic quaternary ammonium salt compound and preparation of conpensation product with it专利的具体信息内容。

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