| 摘要 |
<p>Provided are pharmaceutical formulations, and methods of inhibiting fungal and parasitic activity using a compound of formula I: <CHEM> wherein: R<z1> is hydrogen, -CH2OH, -CHOHCH3 or -CHOHCH2C(O)NH2; R<z2> is hydrogen, -CH2OH or -CHOHCH3; R<z3> is hydrogen or methyl; R<x1> is hydrogen, hydroxy or O-R<x1'>; R<x1'> is C1-C6 alkyl, benzyl, -(CH2)2Si(CH3)3, -CH2CH=CH2, -CH2CHOHCH2OH, -(CH2)aCOOH, -(CH2)bNR<w1>R<w2>, -(CH2)cPOR<w3>R<w4> or -Ä(CH2)2OÜd-(C1-C6)alkyl; a, b and c are independently 1, 2, 3, 4, 5 or 6; R<w1> and R<w2> are independently hydrogen, C1-C6 alkyl, or R<w1> and R<w2> combine to form -CH2(CH2)eCH2-; R<w3> and R<w4> are independently hydroxy, or C1-C6 alkoxy; d is 1 or 2; e is 1, 2 or 3; R<x2>, R<y1>, R<y2>, R<y3> and R<y4> are independently hydroxy or hydrogen; R<0> is hydroxy, -OP(O)(OH)2 or a group of the formulae: <CHEM> R<1> is C1-C6 alkyl, phenyl, p-halo-phenyl, p-nitrophenyl, benzyl, p-halo-benzyl or p-nitro-benzyl; R<2> is <CHEM> R<3> is <CHEM> <CHEM> <CHEM> or <CHEM> R<3a>, R<3b>, R<3c> and R<3d> are independently hydrogen, C1-C12 alkyl, C2-C12 alkynyl, C1-C12 alkoxy, C1-C12 alkylthio, halo, -O-(CH2)m-ÄO-(CH2)nÜp-O-(C1-C12 alkyl) or -O-(CH2)q-X-R<4>; m is 2, 3 or 4; n is 2, 3 or 4; p is 0 or 1; q is 2, 3 or 4; X is pyrrolidino, piperidino or piperazino; and R<4> is hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, benzyl or C3-C12 cycloalkylmethyl; with the proviso that at least one of R<z1> and R<z2> must be hydrogen; or a pharmaceutically acceptable salt thereof.t</p> |
