The colourless, six- and seven-membered manganacycloalkanes (OC)4H2 are obtained by reaction of Na2[(OC)4MnPR2O] with the bis(triflate)alkanes (YCH2)2X (R = C6H5; X = CH2, C(CH3)2, CH2CH2; Y = CF3SO3). CO or SO2 can be inserted into the reactive MnC-σ bonds under ring expansion. Some characteristic IR and 1H NMR data are discussed. (OC)4H2 crystallizes monoclinic in the space group P21/c with Z =
无色,六,七元manganacycloalkanes(OC)4 ħ 2由
钠的反应而得到的2 - [(OC)4 MnPR 2 O]与双(
三氟甲磺酸酯)
烷烃(YCH 2)2 X(R = C 6 H 5; X = CH 2,C(CH 3)2,CH 2 CH 2; Y = CF 3 SO 3)。CO或SO 2可以在环膨胀下插入到反应性MnC-σ键中。讨论了一些特征IR和1 H NMR数据。(OC)4小时2在Z = 4的空间群P 2 1 / c中结晶出单斜晶。