Cyclopentane carboxylate compounds, process and intermediates for preparing the same and use thereof
申请人:Xie Lunjia
公开号:US20060094843A1
公开(公告)日:2006-05-04
The present invention discloses cyclopentane carboxylate compounds. The 1-hydrocarbyl-2-acyloxy-cyclopentane carboxylates according to the invention have a general formula (I):
wherein groups R
1
, R
2
and R
3
, which are identical or different, are independently selected from the group consisting of linear or branched C
1
-C
20
alkyl, C
3
-C
20
cycloalkyl, C
6
-C
20
aryl, C
7
-C
20
alkaryl and C
7
-C
20
aralkyl. The present invention also discloses a process as well as intermediate compounds for preparing the compounds of formula (I), and use of the compounds (I) as electron donor in the preparation of catalysts for propylene polymerization.