Asymmetric Synthesis of Diazepino‐β‐lactams by [2 + 2] Cycloaddition of an ‘Evans‐Sjogven’ Ketene with 1H‐1,2‐Diazepines
- 19 June 1991
- journal article
- research article
- Published by Wiley in Helvetica Chimica Acta
- Vol. 74 (4) , 767-773
- https://doi.org/10.1002/hlca.19910740410
Abstract
No abstract availableKeywords
This publication has 14 references indexed in Scilit:
- Mechanism of an acid chloride-imine reaction by low-temperature FT-IR: .beta.-lactam formation occurs exclusively through a ketene intermediateThe Journal of Organic Chemistry, 1989
- Chemospezifität und Regioselektivität bei der Cycloaddition von Diazoalkanen an 1 H ‐1,2‐DiazepineEuropean Journal of Inorganic Chemistry, 1985
- An Enantioselective β‐Lactam Synthesis Starting from L‐(S)‐Glyceraldehyde AcetonideHelvetica Chimica Acta, 1983
- 1H-1,2-Diazepine als Edukte zur Synthese von 5-Aza-1,3-nonamdienen, eine neue Klasse von bicyclischen β-LactamenEuropean Journal of Organic Chemistry, 1983
- Methylketen: Herstellung durch Pyrolyse von Butanon und Reaktion mit Iminen unter Bildung von methylierten AzetidinonenEuropean Journal of Organic Chemistry, 1983
- Cyanoketenes. Mechanism of cycloaddition of chlorocyanoketene to imidatesJournal of the American Chemical Society, 1978
- Analysis of ketene cycloadditions by self-consistent perturbation theoryJournal of the American Chemical Society, 1972
- Studies on heteroaromaticity. XXXIII. Chemistry of diazepines. Photochemical intramolecular 1,3-dipolar cycloaddition of substituted 1-ethoxycarbonyliminopyridinium ylidesThe Journal of Organic Chemistry, 1970
- Nachweis einer offenkettigen Zwischenstufe bei der β‐Lactam‐Bildung aus Ketenen und AzomethinenAngewandte Chemie, 1968
- Lactams. X. Total synthesis of 5,6-trans-penicillin V methyl esterJournal of the American Chemical Society, 1968