Polymercaptopolyphenyl and process for preparation thereof
申请人:——
公开号:US20040092775A1
公开(公告)日:2004-05-13
Novel di-, tri-, or tetra-thiols or thiolates of biphenyl, biphenyl derivatives, terphenyl or terphenyl derivatives, as represented by general formula (A), wherein M
1
and M
2
are each independently selected from the group consisting of H, Na, Li and K, and R
1
to R
7
are each H or an organic group, with the proviso that M
1
, M
2
and R
1
to R
7
may be the same or different from each other; E
1
and E
2
are SM
3
and SM
4
(wherein M
3
and M
4
are each selected from the same group as defined above for M
1
or M
2
) or each a group selected from among those as defined above for R
1
to R
7
; and n is 1 or 0, with the proviso that when n is 0, E
1
and E
2
are SM
3
and SM
4
.
1
POLYMERCAPTOPOLYPHENYLS AND METHOD FOR SYNTHESIS THEREOF
申请人:JAPAN SCIENCE AND TECHNOLOGY CORPORATION
公开号:EP1380572A1
公开(公告)日:2004-01-14
Novel di-, tri-, or tetra- thiols or thiolates of biphenyl, biphenyl derivatives, terphenyl or terphenyl derivatives, as represented by general formula (A), wherein M1 and M2 are each independently selected from the group consisting of H, Na, Li and K, and R1 to R7 are each H or an organic group, with the proviso that M1, M2 and R1 to R7 may be the same or different from each other; E1 and E2 are SM3 and SM4 (wherein M3 and M4 are each selected from the same group as defined above for M1 or M2) or each a group selected from among those as defined above for R1 to R7; and n is 1 or 0, with the proviso that when n is 0, E1 and E2 are SM3 and SM4.