Carbon-13 NMR spectra of steroidal epoxi
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Kazuo Tori; Taichiro Komeno; M. SangarΓ©; B. Septe; B. Delpech; A. Ahond; G. Luka
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Article
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1974
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Elsevier Science
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French
β 239 KB
In the structure elucidation of epoxide-containing natural produck,' we have been confronted with the problem of assignment of configuration of the three-membered ring. Although the relatively high field resonance of epoxide carbons has already been noticed,3 no systematic study has been made on the