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X-Ray Structure Analyses of Alkyl-Substituted N-Acryloyl- and N-Crotonoyltoluenesultams

✍ Scribed by Gérald Bernardinelli; Christian Chapuis; Arend J. Kingma; Martin Wills

Publisher
John Wiley and Sons
Year
1997
Tongue
German
Weight
321 KB
Volume
80
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

The X‐ray crystal‐structure analyses of two N‐enoyl‐toluenesultam derivatives 1 are reported. The structural differences with their bornanesultam analogues 2 as well as stereochemical aspects with respect to their [4 + 2] and [3 + 2] cycloadditions are discussed.

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X-Ray Structure Analyses of syn/anti-Con
X-Ray Structure Analyses of syn/anti-Conformers of N-Furfuroyl-, N-Benzoyl-, and N-Picolinoyl-Substituted (2R)-Bornane-10,2-sultam Derivatives
✍ Karolina Koszewska; Anna Piątek; Christian Chapuis; Janusz Jurczak 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 German ⚖ 445 KB

## Abstract The synthesis and the X‐ray structure of the three new __N__‐(arylcarbonyl)‐substituted derivatives **2a**–**2c** of (2__R__)‐bornane‐10,2‐sultam are presented and discussed. Direct comparison of the solid‐state analyses shows that the dipole‐directed SO~2~/CO __anti‐__/__syn‐__conform