| abstract |
NEW MATERIAL:The compound of the formula and its acid adducts. n USE: Antifungal. n PREPARATION: A bacterium is Streptomyces, being capable of epimizing the amino group in the 1-position of fortimicin B and introducing formimidoylglycidyl group into the methylamino group in the 4-position, preferably Streptomyces tenjimariensis SS-1507 U-41 (FERM P-7625) is allowed to act on fortimicin B, preferably they are cultured by the submerged method at 25W32°C and a neutral pH. n COPYRIGHT: (C)1985,JPO&Japio |