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PCILO calculation on the ansa conformation of hexahydrorifamycin S

✍ Scribed by Luigi Cassidei; Marco Maestro; Oronzo Sciacovelli

Book ID
119115609
Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
407 KB
Volume
86
Category
Article
ISSN
0166-1280

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## Abstract The study of 16, 17, 18, 19, 28, 29‐hexahydrorifamycin S by ^1^H‐NMR. spectroscopy using INDOR at 100 MHz and homodecoupling at 270 MHz has shown that the conformation of the ansa fragment C(20)‐C(27) and the position of this fragment relative to the naphthoquinone chromophore are pract

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