Stereochemical aspects of proton chemical shifts. III—Configurational assignments in pentacyclic systems without recourse to a karplus equation

Wiley - Tập 7 Số 7 - Trang 345-348 - 1975
M. Anteunis1, Dirk Danneels1
1Department of Organic Chemistry, Laboratory for NMR Spectroscopy, University of Gent, Krijgslaan 271 (S 4b), Gent, B‐9000 Belgium

Tóm tắt

Abstract

It is shown that in contrast to the use of coupling constants, chemical shift criteria may lead to unambiguous structural elucidations in pseudorotational frameworks (pentacycles, heptacycles, etc.).

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