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    • 8. 发明申请
    • NUCLEOSIDE ANALOGS AS VIRAL POLYMERASE INHIBITORS
    • 核苷类似物作为病毒聚合酶抑制剂
    • WO2004106350A1
    • 2004-12-09
    • PCT/US2003/015169
    • 2003-05-14
    • BIOCRYST PHARMACEUTICAL, INC.CHAND, PooranBABU, Yarlagadda, S.EL-KATTAN, YahyaWU, Minwan
    • CHAND, PooranBABU, Yarlagadda, S.EL-KATTAN, YahyaWU, Minwan
    • C07F9/6561
    • C07F9/65616C07F9/65121C07F9/6561
    • Compounds represented by the formula (I) HC(A)(B)(CH 2 ).-Y-CH2~P(=W)Z'Z Wherein A is -(CH 2 )~R, -CH =CH 2 , -CH 2 --CH =CH 2 , O-(CH 2 )~R,-CH(OH)CH 3 ,- CH(OH)-CH 2 0H,-CH 2 -CH(OH)CH 3 ,-CH 2 -CH(OH)-CH 2 0H,-CH(OH)-CH(OH)-CH 3 ; R is H, OH, F, N 3 , NH 2 , C0 2 H, SH, alkyl, S-alkyl, O-acyl, CONH 2 , CONH-alkyl; Z and Z' independently is OR 1 , OR 2 , O-(CH 2 )~O-alkyl or aniinoacids and esters thereof; R 1 and R 2 independently is H, alkyl, aryl, pivaloyloxymethyl, phthalyl or substituted phthalyl, C(R 3 ) 2 0C(O) X (R 4 )a, P(O)(OR 7 ) 2 , or -P(O)(OR 7 ) 2 or -O-P(O)(OR 7 ) 2 R 6 is H or C 1 -C 8 alkyl; R 7 is selected from H, alkyl, alkenyl, alkynyl, aryl, acyloxyalkyl, and pivaloyioxyalkyl; n is 1-3; Y is 0, S or NH; W is 0 or S; B is selected from the group consisting of adenine, guanine, cytosine, uracil, thymine, modified purines, pyrimidines and pyridines are provided.
    • 由式(I)表示的化合物(A)(B)(CH2)-Y-CH2-P(= W)Z'Z其中A是 - (CH2)-R,-CH = CH2,-CH2- -CH = CH 2,O-(CH 2)-R,-CH(OH)CH 3,-CH(OH)-CH 2 OH,-CH 2 -CH(OH)CH 3,-CH 2 -CH(OH)-CH 2 OH, OH)-CH(OH)-CH 3; R为H,OH,F,N 3,NH 2,CO 2 H,SH,烷基,S-烷基,O-酰基,CONH 2,CONH-烷基; Z和Z'独立地为OR 1,OR 2,O-(CH 2)O-烷基或二氨基酸及其酯; R 1和R 2独立地是H,烷基,芳基,新戊酰氧基甲基,邻苯二甲酰基或取代的邻苯二甲酰基,C(R 3)20 C(O)X(R 4)a,P(O) (OR 7)2或-P(O)(OR 7)2或-OP(O)(OR 7)2 R 6是H或C 1 -C 8烷基; R 7选自H,烷基,烯基,炔基,芳基,酰氧基烷基和新戊酰氧基烷基; n为1-3; Y为0,S或NH; W为0或S; B选自腺嘌呤,鸟嘌呤,胞嘧啶,尿嘧啶,胸腺嘧啶,修饰的嘌呤,嘧啶和吡啶。
    • 10. 发明申请
    • NUCLEOSIDES, PREPARATION THEREOF AND USE AS INHIBITORS OF RNA VIRAL POLYMERASES
    • 核苷酸,其制备方法和用作RNA病毒聚合酶的抑制剂
    • WO2002069903A2
    • 2002-09-12
    • PCT/US2002/006551
    • 2002-03-06
    • BIOCRYST PHARMACEUTICALS, INC.MONTGOMERY, John, A.BABU, Yarlagadda, S.ROWLAND, R., ScottCHAND, Pooran
    • MONTGOMERY, John, A.BABU, Yarlagadda, S.ROWLAND, R., ScottCHAND, Pooran
    • A61K
    • A61K31/7084A61K45/06C07H19/06C07H19/10C07H19/16C07H19/20Y02A50/393Y02A50/465
    • The compounds represented by the formulae (I) wherein X is selected from the group consisting of: O, S, N-R 1 , and CHR 1 ; Y and Y' is individually selected from H, OR 1 , NR 1 R 2 , and N 3 Z and Z' is individually selected from H, OR 1 , and NR 1 R 2 R = H, formula (II), formula (III), or formula (III), R 1 and R 2 is selected from H, alkyl, acyl, aryl which may be substituted or unsubstituted, R 3 is selected from H, alkyl, alkenyl, alkynyl, aryl, acyloxyalkyl, and pivaloyloxyalkyl, B is selected from 5 or 6-substituted uracil or cytosine, pseudouracil, N-substituted pseudouracil, 2-thiouracil, 2-thiocytosine, 5- or 6-substituted 2-thiouracil and 2-thiocytosine, 6-azauracil, 5-azacytosine, 8-azapurines, and 7-aza-8-deazapurines. Substitutions may be halosubstituted alkyl, halosubstituted alkenyl, halosubstituted alkynyl, halosubstituted aryl, alkylthio, or NR 1 R 2 . When Z and Z' are H and Y or Y' is OH then B is not 5-methyl uracil or cytosine; and pharmaceutically acceptable salts thereof, mono, di or triphosphate and prodrugs thereof.
    • 由式(I)表示的化合物,其中X选自:O,S,N-R 1和CHR 1; Y和Y'分别选自H,OR 1,NR 1 R 2,N 3 Z和Z'分别选自H,OR 1和NR 1 R 2, R = H,式(II),式(III)或式(III),R 1和R 2选自H,烷基,酰基,可被取代或未取代的芳基,R 3, 选自H,烷基,烯基,炔基,芳基,酰氧基烷基和新戊酰氧基烷基,B选自5或6位取代的尿嘧啶或胞嘧啶,假尿嘧啶,N-取代的假尿嘧啶,2-硫尿嘧啶,2-硫代胞嘧啶,5-或6 2-取代的2-硫尿嘧啶和2-硫代胞嘧啶,6-氮尿嘧啶,5-氮杂胞嘧啶,8-氮杂嘌呤和7-氮杂-8-脱氮嘌呤。 取代的可以是卤代烷基,卤代烯基,卤代炔基,卤代芳基,烷硫基或NR 1 R 2。 当Z和Z'为H且Y或Y'为OH时,B不为5-甲基尿嘧啶或胞嘧啶; 其药学上可接受的盐,单,二或三磷酸及其前药。