Relationships between structure and carbonyl stretching frequencies of the beta-lactam ring and the 7-acylamino group in 1-thia- and 1-oxa-cephem antibiotics. Importance of the bending angle of the C(4)-N(5) bond from plane C(6)-N(5)-C(8) in the beta-lactam ring.
作者信息
Takasuka M, Nishikawa J, Tori K
出版信息
J Antibiot (Tokyo). 1982 Dec;35(12):1729-33. doi: 10.7164/antibiotics.35.1729.
PMID:7166541
Abstract
摘要
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1
Relationships between structure and carbonyl stretching frequencies of the beta-lactam ring and the 7-acylamino group in 1-thia- and 1-oxa-cephem antibiotics. Importance of the bending angle of the C(4)-N(5) bond from plane C(6)-N(5)-C(8) in the beta-lactam ring.
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