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A study of the stereochemistry of the alkaloids codonopsine and codonopsinine by the NMR-spectroscopic method

โœ Scribed by M. R. Yagudaev; S. F. Matkhalikova; V. M. Malikov; S. Yu. Yunusov


Book ID
112371146
Publisher
Springer
Year
1972
Tongue
English
Weight
175 KB
Volume
8
Category
Article
ISSN
0009-3130

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Formal total syntheses of the pyrrolidine alkaloids (-)-codonopsine and (-)-codonopsinine, as well as the synthesis of a new C-aryl azasugar were accomplished from a common 5-membered, enantiomerieally pure endocyelie eneeaxbamate. The key step in those syntheses reties on a novel and practical vers