Acyclic twisted amides

G Meng, J Zhang, M Szostak - Chemical reviews, 2021 - ACS Publications
In this contribution, we provide a comprehensive overview of acyclic twisted amides,
covering the literature since 1993 (the year of the first recognized report on acyclic twisted …

Chiral aziridines—their synthesis and use in stereoselective transformations

D Tanner - Angewandte Chemie International Edition in English, 1994 - Wiley Online Library
The preparation of enantiomerically pure compounds is one of the major areas of organic
chemistry. Much emphasis is placed on the elaboration of naturally occurring starting …

[引用][C] Reductions by the Alumino and Borohydrides in Organic Synthesis

J Seyden-Penne - 1997 - books.google.com
A complete guide to selection and use of the best reagents for a wide range of
transformations This book is the updated and expanded Second Edition of Jacqueline …

The nitroso ene reaction: a regioselective and stereoselective allylic nitrogen functionalization of mechanistic delight and synthetic potential

W Adam, O Krebs - Chemical reviews, 2003 - ACS Publications
Nitric oxide (NO) chemistry has been intensively studied in the past decades. 1 The
unexpected role of nitric oxide as a key physiological regulator has fomented intensive …

Bornane sultam-directed asymmetric synthesis of crystalline, enantiomerically pure syn aldols

W Oppolzer, J Blagg, I Rodriguez… - Journal of the American …, 1990 - ACS Publications
A-acylsultams 2 furnish, via aldolization of their enolates 16 with aldehydes,
diastereomerically pure, crystalline syn aldols. The absolute configurationof the product is …

Asymmetric alkylation of N-acylsultams: A general route to enantiomerically pure, crystalline C (α, α)-disubstituted carboxylic acid derivatives

W Oppolzer, R Moretti, S Thomi - Tetrahedron letters, 1989 - Elsevier
i5 dNH Page 1 Tetrahedron Letters,Vol.30,No.41,pp 5603-5606,1989 0040-4039/89 $3.00
+ .OO Printed in Great Britain Pergamon Press plc ASYMMETRIC ALKYLATION OF N-ACYLSULTAMS …

Chiral toluene-2, α-sultam auxiliaries: Preparation and structure of enantiomerically pure (2R)-and (S)-ethyl-2, 1′-sultam

W Oppolzer, M Wills, C Starkemann, G Bernardinelli - Tetrahedron letters, 1990 - Elsevier
Abstract Crystalline sultams (R)-2 or (S)-2 were selectively prepared from prochiral
saccharine (3) in two steps (53% overall yield) via Ru-(R)-BINAP-or Ru-(S)-BINAP catalyzed …

Chirale Aziridine—Herstellung und stereoselektive Transformationen

D Tanner - Angewandte Chemie, 1994 - Wiley Online Library
Abstract Die Herstellung enantiomerenreiner Verbindungen nimmt innerhalb der
Organischen Chemie einen weiten Raum ein. Besonderes Augenmerk liegt dabei auf der …

Copper-catalyzed aerobic oxidation of hydroxamic acids leads to a mild and versatile acylnitroso ene reaction

CP Frazier, JR Engelking… - Journal of the American …, 2011 - ACS Publications
A mild formation of transient acylnitroso intermediates using a copper chloride catalyst and 1
atm of air as the terminal oxidant is described. The mild reaction conditions enable the inter …

Recent advances in the application of the Oppolzer camphorsultam as a chiral auxiliary

MM Heravi, V Zadsirjan - Tetrahedron: Asymmetry, 2014 - Elsevier
Oppolzer's camphorsultam has attracted much attention as an efficient chiral auxiliary, and is
one of the most powerful synthetic tools in asymmetric synthesis. The sultam chiral auxiliary …