Patent ID: 6504035
Filing Date: 2003-01-07
Classification: A61P,C07H

Abstract:
Derivatives of 3-deoxy-3-oxo-desmycosin of the formula I whereinR represents CHO or CH(OCH3)2, R1 and R2 represent H or acetyl, R3 represents H or acetyl, R3 represents H or OH, R4 represents N(CH3)2 or Nâ€”O(CH3)2, the line - - - represents a single or a double bond, the line . . . represents  or a double or a single bond, and the line  represents a double or a single bond, and derivatives of 3-deoxy-2,3-didehydro-desmycosin of the formula II whereinR represents CHO or CH(OCH3)2, R1 represents H or OH, R2 represents N(CH3)2 or Nâ€”O(CH3)2, the line - - - represents a double or a single bond, the line . . . represents  or a single bond, and the line  represents a double or a single bond.