把类比基于 isolobal, metallafuran 的定义被描述,它的合成化学简短被总结。在呋喃的结构, CH 之一什么时候组织,被 isolobal 金属碎片 ML n 代替(M ?=? 金属;L ?=? ligand ) ,相应有机金属的建筑群被称为 metallafuran,它应该是称为 -metallafuran (在原来的呋喃的碳的金属碎片) 和 -metallafuran (在原来的呋喃的碳的金属碎片) 的二可能的异构体。作为有机金属的建筑群, -metallafuran 有二种反响的形式:当羰基协调了乙烯基金属建筑群和另外的罐头,一个人能被看被看作 alkoxymetal carbene。因此, -metallafuran 也在早文学被称为 chelated 乙烯基酉同类金属建筑群或 oxametallacyclopentadiene。为 metallafurans 的合成,例如, -metallafurans 等等从进酰金属建筑群的炔属羟插入很普通、容易准备。当有时,稀罕例子为 -metallafurans 报导了。在这微型评论, metallafuran 的合成化学主要集中于它的形成机制。
Based on isolobal analogy,the definition of metallafuran was described and its synthetic chemistry was briefly summarized.In the structure of furan,when one of CH groups was replaced by an isolobal metal fragment ML n(M=metal;L=ligand),the corresponding organometallic complex was called metallafuran,which should be two possible isomers called a-metallafuran(metal fragment at a-carbon of original furan)and b-metallafuran(metal fragment at b-carbon of original furan).As an organometallic complex,a-metallafuran has two resonant forms:one can be viewed as carbonyl coordinated vinyl metal complex and the other can be viewed as alkoxymetal carbene.Therefore,a-metallafuran was also called chelated vinyl ketone metal complex or oxametallacyclopentadiene in the early literatures.For synthesis of metallafurans,a-metallafurans were very common and easily prepared,for example,from alkynes insertion into acyl metal complexes and so on.While there were rare examples reported for b-metallafurans.In this mini review,the synthetic chemistry of metallafuran was mainly focused on its formation mechanism.