Peter Wipf,Joel S. Greenberger,Michael W. Epperly,Melissa M. Sprachman,Julie Pamela Goff
申请号：
US14352891
公开号：
US09200035B2
申请日:
2012.10.19
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A compound having the formula:wherein X is S, SO or SO2one of R1, R2, and R3 is O and the others of R1, R2 and R3 are independently, the same or different, CH2, or CR13 wherein, R13 is an alkyl group, an alkenyl group, an alkynyl group, a trialkylsilyl group, or —(CH2)mOR15, wherein R15 is an alkyl group or an aryl group and m is an integer in the range of 1 to 10, and one of R5, R6, and R7 is O and the others of R5, R6 and R7 are independently, the same or different, CH2, or CR14 wherein, R14 is an alkyl group, an alkenyl group, an alkynyl group, a trialkylsilyl group, or —(CH2)nOR16, wherein R16 is an alkyl group or an aryl group and n is an integer in the range of 1 to 10R4 and R8 are independently, the same or different, H, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, a C1-C3 alkoxy group, an aryloxy group, or —(CH2)qOR17, wherein R17 is an alkyl group or an aryl group and q is an integer in the range of 1 to 10, provided that R4 is not a C1-C3 alkoxy group or an aryloxy group when R1 or R3 is O and R8 is not a C1-C3 alkoxy group or an aryloxy group when R5 or R7 is OR9, R10, R11 and R12 are independently, the same or different, H, an alkyl group, an alkenyl group, an alkynyl group, or an aryl group.
