公开(公告)号：BR0205612A

公开(公告)日：2003-07-15

申请号：BR0205612

申请日：2002-06-10

Applicant: BASELL POLIOLEFINE SPA

Inventor： MORINI GIAMPIERO ,  BALBONTIN GIULIO ,  ANDREA RONALD R ,  LOON JAN DIRK VAN

IPC: C08F4/654 ,  C07C43/10 ,  C07C43/115 ,  C07C43/12 ,  C08F4/651 ,  C08F10/00 ,  C08F110/06

Abstract: An internal electron-donor compound selected from the 1,3-diethers of formula (I) in which R is a C 1 -C 10 alkyl group, R 1 is a linear or branched primary alkyl radical having at least three carbon atoms, optionally containing a heteroatom, and R 2 is a secondary alkyl or cycloalkyl radicals different from i-propyl, optionally containing a heteroatom.