Wei Jingqiang, Shaw Jared T
Broad Institute of Harvard and MIT, 7 Cambridge Center, Cambridge, Massachusetts 02142, USA.
Org Lett. 2007 Sep 27;9(20):4077-80. doi: 10.1021/ol701911u. Epub 2007 Aug 31.
A new one-pot, four-component reaction (4CR) between amines, maleic anhydrides, aldehydes, and thiols has been discovered to form tetra- and pentasubstituted gamma-lactams with high diastereoselectivity. Each component is independently variable and employed in equivalent stoichiometry, producing only water as a byproduct.
人们发现,胺、马来酸酐、醛和硫醇之间可发生一种新型的一锅四组分反应(4CR),以高非对映选择性生成四取代和五取代的γ-内酰胺。各组分可独立变化,并以等化学计量比使用,仅产生水作为副产物。