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Volumn 122, Issue 20, 2000, Pages 4893-4903

A practical entry to the crambescidin family of guanidine alkaloids. Enantioselective total syntheses of ptilomycalin A, crambescidin 657 and its methyl ester (neofolitispates 2), and crambescidin 800

Author keywords

[No Author keywords available]

Indexed keywords

ALKALOID; CRAMBESCIDIN; GUANIDINE DERIVATIVE; NEOFOLITISPATE; PTILOMYCALIN A; UNCLASSIFIED DRUG;

EID: 0034709386     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja000234i     Document Type: Article
Times cited : (70)

References (65)
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    • The crambescidin numbering system is employed in the discussion of all synthetic intermediates. Proper IUPAC designations of intermediates can be found in the Experimental Section or Supporting Information.
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    • Torsional steering as a potential control element in spirocyclization is developed more fully later in the text in the discussion of forming the spirooxepene.
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    • 16 A better synthesis of alcohol 37, which provides material of high enantiopurity, is shown in Scheme 7.
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    • A more detailed discussion of the challenge in distinguishing C43 epimers in the crambescidin series is found in the accompanying paper: Coffey, D. S.; Overman, L. E.; Stappenbeck, F., following paper in this issue.
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