Isolation and synthesis of 2β³-N-formimid
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Yukio Horiuchi; Daishiro Ikeda; Shuichi Gomi; Shinichi Kondo; Hamao Umezawa
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Article
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1982
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Elsevier Science
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English
β 517 KB
Two new istamycin components have been isolated from culture filtrates of Streptomyces tenjimariensis. Their structures were suggested to be 2"-N-formimidoylistamycins A and B by spectral analysis, and confirmed by synthesis starting from istamycins A, and BO, respectively. \*Dedicated to Professor