Reactions of a dicarbonylcyclopentadienylethermanganese complex (1) with propiolic aldehyde acetals (2) yield the mononuclear dicarbonylcyclopentadienyl-η2-(propiolic aldehyde acetal)manganese compounds CpMn(CO)2HCCCH(OR)2 (R Me, 3a; R Et, 3b; (OR)2O(CH2)3O, 3c). In addition dinuclear bis(dicarbonylcyclopentadienyl)dialkoxymethylvinylidene complexes [CpMn(CO)2]2CC(H)CH(OR)2 (R Me, 5a; R
的dicarbonylcyclopentadienylethermanganese络合物(反应1与
丙炔醛缩醛()2)得到的单核二羰-η 2 - (
丙炔醛缩醛)
锰化合物太平洋地磁观测网(CO)2 HCCCH(OR)2(RMe中,图3a ; R 的Et,3B ;(OR)2 O(CH 2)3 O,3C)。此外双核双(二羰)dialkoxymethylvinylidene配合物[太平洋地磁观测网(CO)2 ] 2 CC(H)CH(OR)2(RMe中,图5a ; R的Et,5B和(OR)2分离出了O(CH 2)3 O,5c)和双(二羰基
环戊二烯基
锰)-2-碳醛亚
乙烯基物质(5d)。还通过二羰(dialkoxymethylvinylidene)获得的这些双核化合物
锰衍
生物太平洋地磁观测网(CO)2(H)CH-(OR)CC 2(RMe中,图4a ; R的Et,4B ;(OR)2