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Efficient Preparation and X‐Ray Structure Analyses of (2 R )‐ N ‐pyruvoyl‐ and (2 R )‐ N ‐(phenylglyoxyloyl)bornane‐10,2‐sultam
Author(s) -
Bauer Tomasz,
Chapuis Christian,
Kiegiel Jaroslaw,
Krajewski Janusz W.,
Piechota Katarzyna,
UrbanczykLipkowska Zofia,
Jurczak Janusz
Publication year - 1996
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19960790414
Subject(s) - chemistry , conformational isomerism , crystal structure , x ray , stereochemistry , crystallography , molecule , organic chemistry , physics , optics
An efficient synthesis of the two title compounds is reported, as well as their X‐ray crystal‐structure analyses. A discussion based on stereoelectronic considerations rationalizes the first example of a crystalline SO 2 /C(O) syn ‐periplanar conformer of a N ‐acylbornane‐10,2‐sultam.