NOVEL SUBSTANCE NEPLANOCIN F AND PRODUCTION THEREOF

NEW MATERIAL:Neplanocin F expressed by formula I. USE:The above-mentioned compound has pharmacological effect and is useful as an antithrombotic agent and further an intermediate for purine compound having pharmacological action. PREPARATION:Ampullariella.espi A11079 (FERM P-4494) which is neplanoci...

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Hauptverfasser: FUJII TADAYO, TSUJINO MASATOSHI, YAGINUMA SATOSHI, MUTO NAOKI, KOTANI MASARU
Format: Patent
Sprache:eng
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Zusammenfassung:NEW MATERIAL:Neplanocin F expressed by formula I. USE:The above-mentioned compound has pharmacological effect and is useful as an antithrombotic agent and further an intermediate for purine compound having pharmacological action. PREPARATION:Ampullariella.espi A11079 (FERM P-4494) which is neplanocin F-producing fungus is cultivated im a culture medium and the aimed compound is obtained from the cultivated product. The above-mentioned neplanocin F- producing actinomyces is separated from a soil of leek field in Myokoukougen- Chou Nakakubishiro-Gun Niigata prefecture. Neplanocin F has the following pysicochemical properties: Weakly basic and white needle crystal; melting point, 223 deg.C (decomposed); optical rotation [alpha]D =-6.6 (C=0.8%, H2O); solubility, soluble in water, dimethylsulfoxide and acetic acid and insoluble in ethyl acetate, chloroform, benzene, etc.; color reaction, positive to potassium permanganate decolor reaction and negative to ferric chloride reaction, ninhydrin reaction and Fehling's reaction.