Indium-mediated facile synthesis of 3-unsubstituted β-lactams
作者:Bimal K. Banik、Anjan Ghatak、Frederick F. Becker
DOI:10.1039/b002833i
日期:——
A simple synthesis of 3-unsubstituted β-lactams was achieved through indium-mediated reaction of imines with ethyl bromoacetate.
通过铟介导的亚胺与溴乙酸乙酯反应,实现了3-未取代β-内酰胺的简单合成。
Asymmetric aza-Diels-Alder reaction mediated by chiral boron reagent
作者:Kouji Hattori、Hisashi Yamamoto
DOI:10.1021/jo00038a003
日期:1992.6
An asymmetric aza-Diels-Alder reaction of an imines mediated by an in situ generated chiral boron complex is described. The method is successful with several aldimines and affords products of up to 90% ee.
BOSE A. K.; RAM B.; AMIN S. G.; MUKKAVILLI L.; VINCENT E.; MANHAS M. S., SYNTHESIS, 1979, NO 7, 543-545
作者:BOSE A. K.、 RAM B.、 AMIN S. G.、 MUKKAVILLI L.、 VINCENT E.、 MANHAS M. S.
DOI:——
日期:——
Synthesis, structure and catalytic activity of an air-stable titanium triflate, supported by an amine tris(phenolate) ligand
作者:Steven D. Bull、Matthew G. Davidson、Andrew L. Johnson、Diane E. J. E. Robinson、Mary F. Mahon
DOI:10.1039/b304704k
日期:——
An air- and moisture-stable titanium(IV) triflate, 3, supported by a C3-symmetric amine tris(phenolate) ligand has been synthesised, characterised by X-ray crystallography and demonstrated to be an excellent catalyst for formal aza-Diels–Alder reactions.
已经合成了由 C3 对称胺三(酚盐)配体负载的对空气和水分稳定的三氟甲磺酸钛(IV)3,通过 X 射线晶体学表征,并证明它是形式 aza-Diels 的优良催化剂–桤木反应。