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    • 32. 发明授权
    • 4
    • 4“ - 和DMT和DMOT的3-酯衍生物
    • US4436733A
    • 1984-03-13
    • US354262
    • 1982-03-03
    • Herbert A. Kirst
    • Herbert A. Kirst
    • C07H17/08C12P19/62A61K31/71
    • C07H17/08C12P19/62C12R1/54
    • 4"- and 3-Ester derivatives of 23-demycinosyltylosin (DMT) and 23-de(mycinosyloxy)tylosin (DMOT) of the formula: ##STR1## wherein R is hydrogen, optionally substituted C.sub.1 -C.sub.5 -alkanoyl or optionally substituted benzoyl, phenylacetyl or phenoxyacetyl; R.sup.1 is hydrogen, optionally substituted C.sub.1 -C.sub.5 -alkanoyl or optionally substituted benzoyl, phenylacetyl, or phenylpropionyl; R.sup.2 is hydrogen, optionally substituted C.sub.1 -C.sub.5 -alkanoyl, or optionally substituted benzoyl, phenylacetyl, phenylpropionyl, phenoxyacetyl or phenylthioacetyl; R.sup.3 is hydrogen or R.sup.4 O--; and R.sup.4 is hydrogen or a specified acyl group provided that one of R or R.sup.2 must be other than hydrogen and that, when R.sup.1 is hydrogen, R.sup.3 is hydrogen or --OH and R.sup.2 is acetyl, R cannot be hydrogen, acetyl, n-butyryl or isovaleryl and, when R and R.sup.1 are hydrogen and R.sup.3 is hydrogen or --OH, R.sup.2 cannot be propionyl; and salts thereof are useful antibiotics or intermediates to antibiotics.
    • 其中R为氢,任选取代的C 1 -C 5 - 烷酰基或任选取代的苯甲酰基的苯甲酰基,其中R为氢,任选取代的C 1 -C 5 - 烷酰基或任选取代的苯甲酰基 苯基乙酰基或苯氧基乙酰基; R 1是氢,任选取代的C 1 -C 5 - 烷酰基或任选取代的苯甲酰基,苯乙酰基或苯基丙酰基; R 2是氢,任选取代的C 1 -C 5 - 烷酰基或任选取代的苯甲酰基,苯乙酰基,苯基丙酰基,苯氧基乙酰基或苯基硫代乙酰基; R3是氢或R4O-; 并且R4是氢或特定的酰基,条件是R或R 2中的一个必须不是氢,并且当R 1是氢时,R 3是氢或-OH,R 2是乙酰基,R不能是氢,乙酰基,正丁酰基 或异戊酰基,当R和R 1为氢且R 3为氢或-OH时,R 2不能为丙酰基; 其盐是有用的抗生素或抗生素的中间体。
    • 34. 发明授权
    • Ester derivatives of 5-O-mycaminosyl tylonolide and method of using same
    • 5-O-碳霉糖基太乐内酯的酯衍生物及其使用方法
    • US4401660A
    • 1983-08-30
    • US330341
    • 1981-12-14
    • Herbert A. Kirst
    • Herbert A. Kirst
    • C07H15/00A61K31/70A61K31/7042A61K31/7048A61P3/00A61P31/04C07D20060101C07D309/00C07D405/00C07H17/08A61K31/71
    • C07H17/08
    • 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.
    • 其中R和R 1选自氢,任选取代的C 1 -C 5 - 烷酰基或任选取代的苯甲酰基,苯乙酰基或苯基丙酰基; R 2是氢或选自以下的酰基:p是0或1; m和n是0至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,噌啉酰基,包含3至8个原子的单环杂环体系 环或双环杂环系统,其包含6至11个原子,条件是至少1个环系是碳原子,至少1个环系是选自O,N和S的杂原子; 并且其中R 3和连接的烷基 - (CH 2)m - 和 - (CH 2)n任选被一个或两个卤素,甲基,乙基,甲氧基,氨基,N-保护的 - 氨基,甲基氨基,二甲基氨基,硝基, 乙酰氧基,乙酰氨基,叠氮基,甲酯基,甲酰胺基,氰基或羟基,条件是如果取代基不是卤素或烷基,则在任何连接的-CH 2 - 基上可以不多于一个取代基; X是O,S,-NH-,-N(CH 3) - , - C 3BOND C - , - CH = CH-,-C(CH 3)= CH-,-CH = C(CH 3) CH3)= C(CH3) - ; R4和R5是C1-C5-烷基或任选取代的苯基或苄基; 条件是R,R 1和R 2中的至少一个必须不是氢,并且当R 1不是氢时,R也必须不是氢; 及其盐; 它们是有用的抗生素或抗生素的中间体。