Triarylamine compound, process for producing the same and electrophotographic photoreceptor using the same
申请人:FUJI XEROX CO., LTD.
公开号:EP0617005B1
公开(公告)日:2001-06-13
FOUR-COORDINATE BORON COMPOUNDS
申请人:Dow Global Technologies LLC
公开号:US20180138407A1
公开(公告)日:2018-05-17
A compound having a four-coordinate boron atom to which is connected a first C
3
-C
25
substituent, a second C
3
-C
25
substituent and a bridging substituent comprising from eight to forty non-hydrogen atoms and having two bonds to the boron atom;
wherein: (i) each of the first and second C
3
-C
25
substituents is bonded to the boron atom through a carbon, nitrogen or oxygen atom, and, optionally the first and second C
3
-C
25
substituents are connected to form a single substituent having two bonds to the boron atom; (ii) at least one of the first and second C
3
-C
25
substituents is a C
6
-C
25
aromatic substituent; (iii) said aromatic substituent comprises at least one nitrogen atom which is bonded only to carbon or boron atoms; and (iv) the bridging substituent has at least one oxygen, nitrogen, sulfur or phosphorus atom bonded to the boron atom and at least one aromatic ring.