申请人:Snow Arthur W.
公开号:US20110054202A1
公开(公告)日:2011-03-03
A hexafluorodimethylcarbinol terminated compound, method of making it, and a composition of matter are disclosed. The compound may have the formula (CF
3
)
2
C(OH)-L-M-R. The substructure L may be selected from an optionally substituted propenylene group (—CH
2
CH═CH—) and trimethylene group (—CH
2
CH
2
CH
2
—). The substructure M may be selected from a substituted or unsubstituted methylene chain, a substituted or unsubstituted oxyalkylene chain, and a silicon-containing chain or combination thereof. In one embodiment, M may be selected from —(CH
2
)
n
—, —(OCH
2
CH
2
)
m
—, and —(Si(CH
3
)
2
O)
p
—Si(CH
3
)
2
—(CH
2
)
q
—, wherein n is at least 1, e.g., n is up to 10, m can be at least 1, e.g., m is up to 10, p can be 0 and in one embodiment is from 1 to 10, and wherein q can be 1 and in one embodiment is from 1 to 12. The substructure R represents one of a halogen, —SH, —SZ, —S—S-M-L-C(CF
3
)
2
(OH), wherein Z represents a thiol protecting group.
一种以六氟二甲基甲醇结尾的化合物,其制备方法以及物质组成被披露。该化合物可能具有以下结构式:(CF3)2C(OH)-L-M-R。亚结构L可以选择自可选择的丙烯基团(—CH2CH═CH—)和三亚甲基基团(—CH2CH2CH2—)。亚结构M可以选择自取代或未取代的亚甲基链,取代或未取代的氧烷基链,以及含硅链或其组合。在一种实施例中,M可以选择自—(CH2)n—,—(OCH2CH2)m—,和—(Si(CH3)2O)p—Si(CH3)2—(CH2)q—,其中n至少为1,例如,n最多为10,m至少为1,例如,m最多为10,p可以为0,在一种实施例中为1至10,q可以为1,在一种实施例中为1至12。亚结构R代表卤素之一,—SH,—SZ,—S—S-M-L-C(CF3)2(OH),其中Z代表硫醇保护基。