| 摘要 |
A platinum catalyst (1) contains platinum, phosphorus and oxygen. A platinum catalyst of formula: (R 1>) 2Pt(P(OR 2>) 3) 2, contains platinum, phosphorus and oxygen. R 1>halogen, negatively charged inorganic radical, C(R 3>) 3, OR 3>, or Si(R 3>) 3(all optionally substituted by -NH 2, -COOH, -F, -Br, -Cl, aryl or alkyl); R 2>alkyl radical of formula: C nH 2n+1or C mH 2m-1, or arylalkyl of formula: -(C 6H 5-p)- or -(C oH 2o+1) p- (all optionally substituted by -NH 2, -COOH, -F, -Br, -Cl, aryl or alkyl); R 3>H, 1-18C linear or branched aliphatic radical or 6-31C arylalkyl; n : 5-18; m : 5-31; o : 1-31;and p : 1-5. |
