Cycloadditions. 37. Molecular mechanics calculations and the stereochemical course of intramolecular dipolar cycloadditions of nitrile oxides
作者:Alfred Hassner、K. S. Keshava Murthy、Albert Padwa、William H. Bullock、Paul D. Stull
DOI:10.1021/jo00256a030
日期:1988.10
HASSNER A.; WIEGEND N., J. OGR. CHEM., 51,(1986) N 19, 3652-3656
作者:HASSNER A.、 WIEGEND N.
DOI:——
日期:——
HASSNER, ALFRED;MURTHY, K. S. KESHAVA, TETRAHEDRON LETT., 28,(1987) N 35, 4097-4100
作者:HASSNER, ALFRED、MURTHY, K. S. KESHAVA
DOI:——
日期:——
Small rings. 29. Synthesis and ring expansion of vinylazetidines. A synthesis of hydroazocines
作者:Alfred Hassner、Norbert Wiegand
DOI:10.1021/jo00369a018
日期:1986.9
Stereoselectivity during intramolecular nitrile oxide olefin cycloadditions. Synthesis of fused azetidines.
作者:Alfred Hassner、K.S.Keshava Murthy
DOI:10.1016/s0040-4039(01)83871-5
日期:1987.1
Vinyl azetidines can be converted to nitro olefins , or to unsaturated aldoximes –, which are useful precursors for intramolecular nitrile oxide - olefincycloadditions (INOC). Such INOC reactions proceed with a fair degree of stereoselectivity producing novel heterocycles.