[IrH5P2] (1, P PPri3) reacts autocatalytically with CF3COOR (R CH2CF3) in cyclo-C6D12 at 60°C according to: 1 + CF3COOR → [IrH2P2(OR)] (2) + ROH (4) (eq. 1). The rate-law, − = k[1][CF3COOR][2][4]− (k = 1.25 × 10−4M− sec−1), is consistent with the mechanism, 1 + 2 ⇌ 2 [IrH3P2] (5) + 4 (rapid equilibrium); 5 + CF3COOR → [IrH2P2OCH(OR)CF3}] (6) (rate determining); 6 → 2 + CF3CHO; 5 + CF3CHO → 2.
[IrH 5 P 2 ](1,PPPr i 3)与CF 3 COOR(RCH 2 CF 3)在60°C下于以下条件下在环-C 6 D 12中自催化反应:1 + CF 3 COOR→[ IrH 2 P 2(OR)](2)+ ROH(4)(等式1)。比率定律- = k [ 1 ] [CF 3 COOR] [ 2 ] [ 4 ] -(k = 1.25×10-4中号-秒-1),是与所述机构相一致,1 + 2 ⇌2 [IRH 3 P 2 ](5)+ 4(快速平衡); 5 + CF 3 COOR→[IrH 2 P 2 OCH(OR)CF 3 }](6)(速率确定);6 → 2 + CF 3 CHO; 5 + CF 3 CHO→ 2。2用H迅速反应2:根据(25℃,1个大气压)2 + 2小时2→ 1 + 4(等式2)。尽管反应1和2的组合构成了CF 3 COOR加
氢的催化循环(CF 3 COOR +