[Mn2(CO)10] and an excess of nitrosodurene (RNO) in CH2Cl2 at ⩽–30 °C in the cavity of an e.s.r. spectrometer produces an 18-line signal attributed to [Mn(CO)5Ṅ(O)R}]. Similarly, aminyl oxides derived from spin. trapping of [Mn(CO)4L][L = P(OPh)3, PPh3, PMePh2, PMe2Ph, PBun3, or P(C6H11)3], [Re(CO)5], [Co(CO)3P(OEt)3}], [Mo(η-C5H5)(CO)2L][L = CO or PPh3], or [Fe(η-C5H5)(CO)2] have been characterised by their
在250 °C到30°C的环境中,用250 W高压
汞灯照射[Mn 2(CO)10 ]和过量的亚硝基
脲(RNO)在CH 2 Cl 2中的溶液。光谱仪产生一条归因于[Mn(CO)5 =(O)R}]的18行信号。类似地,氧化胺衍生自旋转。捕集[Mn(CO)4 L] [L = P(OPh)3,PPh 3,PMePh 2,PMe 2 Ph,PBu n 3或P(C 6 H 11)3 ],[Re(CO)5 ],[Co(CO)3 P(OEt)3}],[沫(η-C 5 H ^ 5)(CO)2 L] [L = CO或PPH 3 ]或[
铁(η-C 5 H ^ 5)(CO)2 ]的特点是它们的ESR约的溶液光谱。–30°C,g = 2.005–2.01。氮hypetfine耦合[一(14 N)]的范围是从mT的1.45-1.75,而一个(55
锰)= 0.82-0.89,一个(185187重)= 4.09,一个(59