or BF4, 12). Similar reactions of 2 or 2-platinaoxetane [Pt2(COD)2(OC7H10)Cl]BF4 (1) with isobutylene give norbornene, allyl complex [Pt(COD)(η3-CH2C(CH3)CH2)]BF4 (13), Pt(COD)Cl2 (for 1 only), and presumably water. To investigate the stability of 2-platinaoxetanes with different oxygen-coordinated Lewis acids, Pt(COD)(C7H10O) (6) was treated with 1,2-C6F4(BAr2)2 (Ar = C6F5), HBF4, MeOTf, or Ph3PAuOTf
通过2-
铂氧杂
环丁烷Pt(L 2)(AOC 7 H 10)(L 2 = COD,2PEt )的反应,研究了辅助
配体,
路易斯酸,碳取代基和氧化剂对2-
铂氧杂
环丁烷的稳定性和反应性的影响。3,2PPh 3,
DPPE,卜吨2联
吡啶中,Me 2联
吡啶; A =无或者
路易斯酸; C ^ 7 ħ 10 =
降冰片烯)与
路易斯酸,烯烃,H 2 ö 2和Br 2。将催化量或
化学计量的BF 3加至2-
铂氧杂
环丁烷PtL 2(C7 ħ 10 OBF 3)(L 2 =彼后3(7),2PPh 3(8),
DPPE(9),卜吨2联
吡啶(10)中,Me 2联
吡啶(11))在苯并
降冰片烯二
乙酸的存在下(NB2 )不会像先前对Pt(COD)(C 7 H 10 OBF 3)(2)所观察到的那样进行烯烃交换,而仅
降冰片烯挤出。Pt产物是羟基络合物[PtL 2(μ-OH)] 2(BF 3 OH)2对于L = PPh 3和PEt 3或未知化合物。
铂的治疗(COD)(BF