The invention relates to (among other things) polymer-des-ethyl sunitinib conjugates and related compounds. A compound of the invention, when administered by any of a number of administration routes, exhibits advantages over des-ethyl sunitinib in unconjugated form.
Novel polyester having pi-conjugated group in side chain and charge transporting material using the same
申请人:Nakano Tamaki
公开号:US20050228163A1
公开(公告)日:2005-10-13
A polyester expressed by the following structural formula 1, and a charge transport material obtained by adding an electron acceptor compound or an electron donor compound to this polyester.
In the aforesaid structural formula, Ar is an aromatic group and this aromatic group may contain a heterocyclic ring.
R
1
is a carbon atom or absent (direct bond), R
2
-R
9
are hydrogen atoms, electron donor groups or electron attracting groups, R
20
, R
21
are hydrogen atoms or organic groups, X is a hetero atom, hetero atom-containing group, organic group or absent (direct bond), and m is an integer equal to 2 or more.
Polyester having π-conjugated group in side chain and charge transporting material using the same
申请人:Japan Science and Technology Corporation
公开号:US07235620B2
公开(公告)日:2007-06-26
A polyester expressed by the following structural formula 1, and a charge transport material obtained by adding an electron acceptor compound or an electron donor compound to this polyester.
In the aforesaid structural formula, Ar is an aromatic group and this aromatic group may contain a heterocyclic ring.
R1 is a carbon atom or absent (direct bond), R2–R9 are hydrogen atoms, electron donor groups or electron attracting groups, R20, R21 are hydrogen atoms or organic groups, X is a hetero atom, hetero atom-containing group, organic group or absent (direct bond), and m is an integer equal to 2 or more.
The invention relates to (among other things) polymer-des-ethyl sunitinib conjugates and related compounds. A compound of the invention, when administered by any of a number of administration routes, exhibits advantages over des-ethyl sunitinib in unconjugated form.