申请人:PSCHIRER Neil Gregory
公开号:US20120283432A1
公开(公告)日:2012-11-08
Use of rylene derivatives I
with the following definition of the variables:
X together
both —COOM;
Y a radical
-L-NR
1
R
2
(y1)
-L-Z—R
3
(y2)
the other radical hydrogen;
together
both hydrogen;
R is optionally substituted (het)aryloxy, (het)arylthio;
P is —NR
1
R
2
;
B is alkylene; optionally substituted phenylene; combinations thereof;
A is —COOM; —SO
3
M; —PO
3
M
2
;
D is optionally substituted phenylene, naphthylene, pyridylene;
M is hydrogen; alkali metal cation; [NR
5
]
4
+
;
L is a chemical bond; optionally indirectly bonded, optionally substituted (het)arylene radical;
R
1
, R
2
are optionally substituted (cyclo)alkyl, (het)aryl; together optionally substituted ring comprising the nitrogen atom;
Z is —O—; —S—;
R
3
is optionally substituted alkyl, (het)aryl;
R′ is hydrogen; optionally substituted (cyclo)alkyl, (het)aryl;
R
5
is hydrogen; optionally substituted alkyl (het)aryl;
m is 0, 1, 2;
n, p m=0: 0, 2, 4 where: n+p=2, 4, if appropriate 0;
m=1: 0, 2, 4 where: n+p=0, 2, 4;
m=2: 0, 4, 6 where: n+p=0, 4, 6,
or of mixtures thereof as photosensitizers in solar cells.