申请人:DSM N.V.
公开号:US06072067A1
公开(公告)日:2000-06-06
Polysubstituted cyclopentadiene-containing compound, in which at least one substituent is has the formula --RDR'.sub.n, in which R is a linking group between the cyclopentadiene and the DR'.sub.n group, D is a hetero atom selected from group 15 or 16 of the Periodic Table of Elements or an aryl group, in which case R has at least the length of an ethylene group, R' is a hydrocarbon radical containing 1-20 carbon atoms (e.g., alkyl, aryl, aralkyl,. and the like, including straight chain, branched, cyclic, and derivatives thereof, and n is the number of R' groups bound to D (note that the R' groups may be identical or different).
多取代环戊二烯基化合物,其中至少一个取代基具有公式--RDR'.sub.n,其中R是环戊二烯和DR'.sub.n基团之间的连接基团,D是周期表元素15或16族的杂原子或芳基基团,此时R至少具有乙烯基团长度,R'是含有1-20个碳原子的碳氢基团(例如,烷基,芳基,芳基烷基等,包括直链,支链,环状及其衍生物),n是结合到D的R'基团数(注意,R'基团可以相同或不同)。