27019-47-2Relevant articles and documents
DC107 derivatives
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, (2008/06/13)
DC107 derivatives represented by formula (I) or pharmaceutically acceptable salts thereof which have antimicrobial activity and antitumor activity are provided: STR1 wherein R1 represents hydrogen, lower alkoxyalkyl, aralkyloxyalkyl, lower alkoxyalkoxyalkyl, lower alkoxyalkoxyalkoxyalkyl, aralkyl, tetrahydropyranyl, COR4, or the like; R2 represents hydrogen or COR6 ; R3 represents --CH2 OCOR7, phthalimidomethyl, or the like; and W represents oxygen or NR8 (wherein R8 represents hydroxy, lower alkoxy, lower alkenyloxy, aralkyloxy, substituted or unsubstituted arylsulfonylamino, or lower alkoxycarbonylamino).