申请人:Eli Lilly and Company
公开号:US04401660A1
公开(公告)日:1983-08-30
Ester derivatives of 5-O-mycaminosyl tylonolide (OMT) of the formula ##STR1## wherein R and R.sup.1 are selected from hydrogen, optionally substituted C.sub.1 -C.sub.5 -alkanoyl or optionally substituted benzoyl, phenylacetyl, or phenylpropionyl; R.sup.2 is hydrogen or an acyl group selected from: ##STR2## p is 0 or 1; m and n are integers from 0 to 4; R.sup.3 is hydrogen, halo, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, phenyl, C.sub.5 -C.sub.8 -cycloalkenyl, naphthyl, indenyl, tetralinyl, decalinyl, adamantyl, cinnoxacinyl, a monocyclic heterocyclic ring system comprising 3 to 8 atoms in the ring or a bicyclic heterocylic ring system comprising 6 to 11 atoms, provided that at least 1 atom of the ring system is carbon and at least 1 atom of the ring system is a heteroatom selected from O, N, and S; and wherein R.sup.3 and the connecting alkyl groups--(CH.sub.2).sub.m -- and --(CH.sub.2).sub.n -- are optionally substituted by one or two halo, methyl, ethyl, methoxy, amino, N-protected-amino, methylamino, dimethylamino, nitro, acetoxy, acetamido, azido, carbomethoxy, carboxamido, cyano, or hydroxyl groups, provided that, if the substituent is other than halo or alkyl, there can be no more than one substituent on any connecting --CH.sub.2 -- group; X is O, S, --NH--, --N(CH.sub.3)--, --C.tbd.C--, --CH.dbd.CH--, --C(CH.sub.3).dbd.CH--, --CH.dbd.C(CH.sub.3)-- or --C(CH.sub.3).dbd.C (CH.sub.3)--; R.sup.4 and R.sup.5 are C.sub.1 -C.sub.5 -alkyl or optionally substituted phenyl or benzyl; provided that at least one of R, R.sup.1 and R.sup.2 must be other than hydrogen and that, when R.sup.1 is other than hydrogen, R must also be other than hydrogen; and salts thereof; which are useful antibiotics or intermediates to antibiotics, are provided.
提供了5-O-肟基链霉素酮(OMT)的Ester衍生物的公式,其中R和R1从氢,可选取代的C1-C5-烷酰基或可选取代的苯甲酰基,苯乙酰基或苯丙酰基中选择;R2是氢或从以下选择的酰基:p是0或1;m和n是0到4的整数;R3是氢,卤素,C1-C4-烷基,C3-C8-环烷基,苯基,C5-C8-环烯基,萘基,茚基,四氢萘基,十氢萘基,金刚烷基,环状杂环系统,其环中有3到8个原子或有6到11个原子的双环杂环系统,前提是环系统中至少有1个原子是碳,而环系统中至少有1个原子是从O,N和S中选择的杂原子;其中R3和连接烷基-(CH2)m-和-(CH2)n-可以选择地被1或2个卤素,甲基,乙基,甲氧基,氨基,N-保护氨基,甲基氨基,二甲基氨基,硝基,乙酸甲酯,乙酰胺,叠氮化物,羧甲酰氧,氰基或羟基基团取代,前提是如果取代基是卤素或烷基之外的基团,则任何连接的-CH2-基团上最多只能有1个取代基;X是O,S,-NH-,-N(CH3)-,-C.tbd.C-,-CH.dbd.CH-,-C(CH3).dbd.CH-,-CH.dbd.C(CH3)-或-C(CH3).dbd.C(CH3)-;R4和R5是C1-C5-烷基或可选取代的苯基或苯甲基;前提是至少有一个R,R1和R2必须不同于氢,当R1不是氢时,R也必须不同于氢;以及其盐;这些化合物是有用的抗生素或抗生素中间体。