公开(公告)号：US5041614A

公开(公告)日：1991-08-20

申请号：US548170

申请日：1990-07-03

Applicant: Mohammad Aslam ,  Charles B. Hilton

Inventor： Mohammad Aslam ,  Charles B. Hilton

IPC: B01J27/04 ,  B01J27/10 ,  B01J27/16 ,  B01J31/04 ,  B01J31/08 ,  C07B61/00 ,  C07C67/297 ,  C07C67/327 ,  C07C69/157

CPC classification number: C07C67/297

Abstract: A method for the preparation of 4-acetoxystyrene is disclosed. The method comprises heating 4'-acetoxyphenylmethylcarbinol in the presence of a suitable acid anhydride and a suitable dehydration catalyst in a continuous feed reaction mode to make the 4-acetoxystyrene.

公开(公告)号：US4933495A

公开(公告)日：1990-06-12

申请号：US384181

申请日：1989-07-24

Applicant: Mohammad Aslam ,  Richard Vicari ,  Ralph Dammel ,  Juergen Lingnau ,  Karl-Friedrich Doessel

Inventor： Mohammad Aslam ,  Richard Vicari ,  Ralph Dammel ,  Juergen Lingnau ,  Karl-Friedrich Doessel

IPC: C07C45/54 ,  C07C45/63 ,  C08F8/12 ,  C08F112/14

CPC classification number: C08F112/14 ,  C07C45/54 ,  C07C45/63 ,  C08F8/12

Abstract: The present invention relates to a process for the production of 3-mono or 3,5-disubstituted-4-acetoxystyrene wherein the 3- or 3,5-substitution is independently C.sub.1 to C.sub.10 alkyl, chlorine, bromine, iodine, --NO.sub.2, --NH.sub.2, or --SO.sub.3 H, a process for its polymerization, hydrolysis, and use in a variety of compositions.

Abstract translation: 本发明涉及制备3-单或3,5-二取代-4-乙酰氧基苯乙烯的方法，其中3-或3,5-取代独立地为C1-C10烷基，氯，溴，碘，-NO2， -NH 2或-SO 3 H，其在多种组合物中的聚合，水解和使用的方法。