
基本信息:
- 专利标题: PROCESS FOR THE PREPARATION OF SULPHONATED DISTYRYL-BIPHENYL COMPOUNDS
- 专利标题(中):VERFAHREN ZUR HERSTELLUNG VON SULFONIERTEN DISTYRYLBIPHENYLVERBINDUNGEN
- 申请号:EP99910345.0 申请日:1999-03-16
- 公开(公告)号:EP1064258B1 公开(公告)日:2004-01-14
- 发明人: ELIU, Victor, Paul , VÖLKEL, Julia , ROHRINGER, Peter , BASLER, Roger, Wolfgang , SEREINIG, Brigitte, Gerhild
- 申请人: Ciba Specialty Chemicals Holding Inc.
- 申请人地址: Klybeckstrasse 141 4057 Basel CH
- 专利权人: Ciba Specialty Chemicals Holding Inc.
- 当前专利权人: Ciba Specialty Chemicals Holding Inc.
- 当前专利权人地址: Klybeckstrasse 141 4057 Basel CH
- 优先权: EP98810232 19980319
- 国际公布: WO1999047495 19990923
- 主分类号: C07C303/32
- IPC分类号: C07C303/32 ; C07C309/32 ; C11D3/42 ; D06L3/12 ; D21H21/30
摘要:
A process for the preparation of sulphonated distyryl-biphenyl compounds of formula (1), in which R1 and R2, independently, are hydrogen, C1-C5-alkyl, C1-C5-alkoxy or halogen, and M represents Li, K, an alkaline earth metal or ammonium, characterized by, firstly, reacting a compound of formula (2) with a di- or trialkylamine containing 6-12 carbon atoms in each alkyl group, in a two-phase system consisting of strong aqueous mineral acid and a water immiscible organic solvent and, secondly, reacting the resulting lypophilic ammonium salt with LiOH, KOH, an alkaline earth metal hydroxide, ammonia, a mono-, di- or trialkylamine or a tetraalkylammonium hydroxide, all containing 1-4 carbon atoms in each alkyl group; mono-, di- or tri(C2-C4)alkanolamine, morpholine, piperidine or pyrrolidine.
摘要(中):
制备式(1)的磺化二苯乙烯基 - 联苯化合物的方法,其中R 1和R 2独立地是氢,C 1 -C 5 - 烷基,C 1 -C 5 - 烷基或卤素,M代表Li,K, 碱土金属或铵,其特征在于首先使式(2)化合物与每个烷基中含有6-12个碳原子的二 - 或三烷基胺反应,在由强无机酸和 水不溶性有机溶剂,其次,使所得的溶胞铵盐与LiOH,KOH,碱土金属氢氧化物,氨,单 - ,二 - 或三烷基胺或四烷基氢氧化铵反应,其中每个烷基中都含有1-4个碳原子 组; 一,二或三(C 2 -C 4)烷醇胺,吗啉,哌啶或吡咯烷。
公开/授权文献:
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07C | 无环或碳环化合物 |
------C07C303/00 | 硫酸酯或硫酸酰胺的制备;磺酸或其酯、卤化物、酐或酰胺的制备 |
--------C07C303/32 | .磺酸盐的 |