申请人:Mitsubishi Chemical Corporation
公开号:US05604209A1
公开(公告)日:1997-02-18
Antiviral agents which comprises as active ingredients one or more 2',3'-dideoxyribonucleosides or phosphoric esters thereof and 6-benzyl-1-ethoxymethyl-5-substituted uracil derivative of the formula (I): ##STR1## wherein X is oxygen or sulfur atom; R.sup.1 is ethyl or isopropyl; R.sup.2 and R.sup.3 are independently hydrogen atom, C.sub.1 -C.sub.3 alkyl or halogen atom, which compounds can inhibit HIV reverse transcriptase through different mechanisms and are synergistic in combination.
抗病毒剂包括一个或多个2',3'-二脱氧核苷或其磷酸酯作为活性成分,以及式(I)的6-苄基-1-乙氧甲基-5-取代尿嘧啶衍生物:
##STR1##
其中X是氧原子或硫原子;R1是乙基或异丙基;R2和R3独立地是氢原子、C1-C3烷基或卤素原子,这些化合物可以通过不同的机制抑制HIV逆转录酶,并在联合使用时具有协同作用。