申请人:University of Pittsburgh - of the Commonwealth System of Higher Education
公开号:US20160176836A1
公开(公告)日:2016-06-23
A compound having the formula:
wherein X is S, SO or SO
2
;
one of R
1
, R
2
, and R
3
is O and the others of R
1
, R
2
and R
3
are independently, the same or different, CH
2
, or CR
13
wherein, R
13
is an alkyl group, an alkenyl group, an alkynyl group, a trialkylsilyl group, or —(CH
2
)
m
OR
15
, wherein R
15
is an alkyl group or an aryl group and m is an integer in the range of 1 to 10, and one of R
5
, R
6
, and R
7
is O and the others of R
5
, R
6
and R
7
are independently, the same or different, CH
2
, or CR
14
wherein, R
14
is an alkyl group, an alkenyl group, an alkynyl group, a trialkylsilyl group, or —(CH
2
)
n
OR
16
, wherein R
16
is an alkyl group or an aryl group and n is an integer in the range of 1 to 10;
R
4
and R
8
are independently, the same or different, H, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, a C
1
-C
3
alkoxy group, an aryloxy group, or —(CH
2
)
q
OR
17
, wherein R
17
is an alkyl group or an aryl group and q is an integer in the range of 1 to 10, provided that R
4
is not a C
1
-C
3
alkoxy group or an aryloxy group when R
1
or R
3
is O and R
8
is not a C
1
-C
3
alkoxy group or an aryloxy group when R
5
or R
7
is O;
R
9
, R
10
, R
11
and R
12
are independently, the same or different, H, an alkyl group, an alkenyl group, an alkynyl group, or an aryl group.
一种化合物,其化学式为:其中X为S、SO或SO2;R1、R2和R3中的一个为O,其余R1、R2和R3分别独立地为相同或不同的CH2或CR13,其中R13为烷基、烯基、炔基、三烷基硅基或—(CH2)mOR15,其中R15为烷基或芳基,m为1至10的整数,R5、R6和R7中的一个为O,其余R5、R6和R7分别独立地为相同或不同的CH2或CR14,其中R14为烷基、烯基、炔基、三烷基硅基或—(CH2)nOR16,其中R16为烷基或芳基,n为1至10的整数;R4和R8分别独立地为相同或不同的H、烷基、烯基、炔基、芳基、杂芳基、C1-C3烷氧基、芳氧基或—(CH2)qOR17,其中R17为烷基或芳基,q为1至10的整数,但当R1或R3为O时,R4不为C1-C3烷氧基或芳氧基,当R5或R7为O时,R8不为C1-C3烷氧基或芳氧基;R9、R10、R11和R12分别独立地为相同或不同的H、烷基、烯基、炔基或芳基。