申请人:——
公开号:US20020111487A1
公开(公告)日:2002-08-15
A bisphosphite of the formula I
1
wherein R
1
, R
2
, R
3
and R
4
are each hydrogen, an aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aromatic-aromatic, aliphatic-aromatic hydrocarbon group having from 1 to 50 carbon atoms, F, Cl, Br, I, —CF
3
, —OR
7
, —COR
7
, —CO
2
R
7
, —CO
2
M, —SR
7
, —SO
2
R
7
, —SOR
7
, —SO
3
R
7
, —SO
3
M, —SO
2
NR
7
R
8
, NR
7
R
8
, N═CR
7
R
8
, NH
2
, where R
1
to R
4
are identical or different and may be covalently linked to one another;
R
7
and R
8
are each hydrogen, a substituted or unsubstituted, aliphatic or aromatic hydrocarbon radical having from 1 to 25 carbon atoms, and may be identical or different;
M is an alkali metal, alkaline earth metal, ammonium or phosphonium ion;
Q is a divalent aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aliphatic-aromatic hydrocarbon radical having from 1 to 50 carbon atoms;
W and X are each an aliphatic, alicyclic, aliphatic-alicyclic, heterocyclic, aliphatic-heterocyclic, aromatic, aromatic-aromatic, aliphatic-aromatic hydrocarbon radical having from 1 to 50 carbon atoms which may be identical or different or covalently linked to one another.
式 I 的亚磷酸氢二盐
1
其中 R
1
, R
2
, R
3
和 R
4
各自为氢、脂肪族、脂环族、脂环-脂环族、杂环族、脂环-杂环族、芳香族、芳香-芳香族、具有 1 至 50 个碳原子的脂族-芳香族烃基、F、Cl、Br、I、-CF
3
、-OR
7
、-COR
7
, -CO
2
R
7
、-CO
2
M, -SR
7
,-SO
2
R
7
,-SOR
7
,-SO
3
R
7
,-SO
3
M, -SO
2
NR
7
R
8
,NR
7
R
8
, N═CR
7
R
8
, NH
2
其中 R
1
至 R
4
相同或不同,并可相互共价连接;
R
7
和 R
8
均为氢、取代或未取代的、具有 1 至 25 个碳原子的脂肪族或芳香族烃基,可 以相同或不同;
M 是碱金属、碱土金属、铵或鏻离子;
Q 是具有 1 至 50 个碳原子的二价脂肪族、脂环族、脂肪-脂环族、杂环族、脂肪-杂环族、芳香族、脂肪-芳香族烃基;
W 和 X 分别是具有 1 至 50 个碳原子的脂肪族、脂环族、脂环-脂环族、杂环族、脂环-杂环族、芳香族、芳香-芳香族、脂肪-芳香族烃基,它们可以相同或不同,或彼此共价连接。