Synthetic approaches to physiologically active polycyclic compounds: IV. X-ray diffraction study of isomeric amino acid derivatives of adamantaneстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:According to the X-ray diffraction data, the major isomer of 1-(N-benzoyl-beta-alanyloxy)-4-benzoyl-oxyadamantane obtained by esterification of beta-alanine with 5-hydroxyadamantan-2-one and subsequent benzoylation has trans configuration. The trans-cis isomer ratio is 2:1. A similar isomer ratio was found for 1-(N-benzoylphenylisoseryloxy)-4-benzoyloxyadamantane synthesized by an analogous method.