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    • 3. 发明授权
    • Penicillanic and cephalosporanic derivatives, preparation thereof, and
pharmaceutical compositions containing same
    • 青霉烷和头孢菌素衍生物,其制备物和含有它们的药物组合物
    • US4362721A
    • 1982-12-07
    • US327058
    • 1981-12-03
    • Giorgio FerrariVittorio Vecchietti
    • Giorgio FerrariVittorio Vecchietti
    • A61K31/43A61K31/545A61K31/546A61P31/04C07D499/00C07D499/68C07D501/22C07D519/06C07H13/12A61K31/70C07H15/26
    • C07H13/12C07D499/00
    • There are disclosed penicillanic and cephalosporanic derivatives of the formula: ##STR1## wherein R is H or --OH; R.sub.1 is a carbohydrate hexose radical of 3-O-glucose, 6-O-galactose, 3-O-glucose acetals, 3-O-glucose ketals, 6-O-galactose acetals, and 6-O-galactose ketals, and R.sub.2 is: ##STR2## where R.sub.3 is H or an alkali or alkaline-earth metal. The preparation of the derivatives and pharmaceutical compositions containing same are also disclosed.A process according to the invention comprises reacting a compound of the formula ##STR3## with a hexose carbohydrate, in --OH protected form, in an aqueous medium, in the presence of a water-miscible organic solvent, in the presence of a base, the reaction product being optionally transformed into the derivative wherein R.sub.1 is a carbohydrate in the unprotected form by treatment with Lewis' acid or a hydrogen halide acid.The compounds according to the invention are used in pharmaceutical compositions useful for treatment of infections by gram-positive and gram-negative pathogenous bacteria.
    • 公开了下式的青霉素和头孢菌素衍生物:其中R是H或-OH;(I)其中R是H或-OH; R1是3-O-葡萄糖,6-O-半乳糖,3-O-葡萄糖缩醛,3-O-葡萄糖缩酮,6-O-半乳糖缩醛和6-O-半乳糖缩酮的碳水化合物己糖基,R2 是: + TR 其中R3是H或碱金属或碱土金属。 还公开了含有它们的衍生物和药物组合物的制备。 根据本发明的方法包括在水溶性有机溶剂的存在下,在碱的存在下,使式IMA的化合物与-OH保护形式的己糖碳水化合物在水性介质中反应, 反应产物任选地转化为衍生物,其中R1是未保护形式的碳水化合物,用路易斯酸或卤化氢酸处理。 根据本发明的化合物用于治疗革兰氏阳性和革兰氏阴性病原菌感染的药物组合物中。
    • 6. 发明授权
    • Isoquinoline derivatives and their use as analgesics
    • 异喹啉衍生物及其用作镇痛药
    • US4954509A
    • 1990-09-04
    • US312648
    • 1989-02-17
    • Vittorio VecchiettiGiuseppe Giardina
    • Vittorio VecchiettiGiuseppe Giardina
    • A61K31/47A61K31/472A61P25/04C07D217/14C07D409/06
    • C07D409/06C07D217/14
    • A compound, or a solvate or salt thereof, of formula (I): ##STR1## in which: RCO is an acyl group in which the group R contains a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic ring and R.sub.1 R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.4 -12 cycloalkylalkyl groups or together form a C.sub.2-8 branched or linear polymethylene or C.sub.2-6 alkenylene group optionally substituted with a hetero-atom;R.sub.3 is hydrogen, C.sub.1-6 alkyl, or phenyl, or R.sub.3 together with R.sub.1 forms a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 --, group; R.sub.4 and R.sub.5, which may be the same or different and may be attached to the same or different carbon atoms of the isoquinoline nucleus, are each hydrogen, halogen, hydroxy, C.sub.1-6 alkyl, aryl, or R.sub.4 together with R.sub.5 form a --(CH.sub.2).sub.p -- group, where p is an integer of from 1 to 5 and one or more of the --(CH.sub.2)-- moieties is optionally substituted by a C.sub.1-6 alkyl group.R.sub.6 and R.sub.6a, which may be the same or different, are each hydrogen, C.sub.1-6 alkyl, --CH.sub.2 OR.sub.6b, halogen, hydroxy, C.sub.1-6 alkoxy, C.sub.1-6 alkoxycarbonyl, thiol, C.sub.1-6 alkylthio, ##STR2## --NHCOR.sub.6d, --NHSO.sub.2 R.sub.6e, --CH.sub.2 SO.sub.2 NR.sub.6f R.sub.6g, in which each of R.sub.6b to R.sub.6g is independently hydrogen, C.sub.1-6 alkyl, aryl or aralkyl;with the proviso that R.sub.4, R.sub.5, R.sub.6 and R.sub.6a are not simultaneously hydrogen,is useful for the treatment of pain.
    • 10. 发明授权
    • Azacyclic compounds and their use as analgesic agents
    • 氮环化合物及其作为止痛剂的用途
    • US4994450A
    • 1991-02-19
    • US309687
    • 1989-02-10
    • Vittorio VecchiettiAntonio Giordani
    • Vittorio VecchiettiAntonio Giordani
    • C07D223/04A61K31/4433A61K31/445A61K31/451A61K31/55A61P25/04C07D211/26C07D225/02C07D409/06
    • C07D409/06C07D211/26
    • A compound, or a solvate or salt thereof, of formula (I) ##STR1## in which: R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.4-12 cycloalkylalkyl groups, or together form a C.sub.2-8 branched or linear polymethylene or C.sub.2-6 alkenylene group optionally substituted with a hetero-atom, provided that R.sub.1 and R.sub.2 are not simultaneously hydrogen;R.sub.3 is hydrogen, C.sub.1-6 alkyl, preferably methyl or ethyl, or phenyl, or R.sub.3 together with R.sub.1 form a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- group;p is 1, 2, 3 or 4, andR is a group of formula (II) ##STR2## in which the group --(CHR.sub.4).sub.n --X-- is in the meta- or para-position with respect to YR.sub.5 or R.sub.6, R.sub.4 is hydrogen or C.sub.1-6 alkyl, preferably hydrogen;n is 0, 1 or 2, preferably 1;X is a direct bond, or O, S or NR.sub.a in which R.sub.a is hydrogen or C.sub.1-6 alkyl, and is preferably a direct bond;Y is >C.dbd.O, >CHOH, --S.dbd.O or --SO.sub.2 ; each of R.sub.5 and R.sub.6 is C.sub.1-6 alkyl, orR.sub.5 and R.sub.6 are linked together and R.sub.5 represents --(Z).sub.m -- where m is 0 or 1 and Z is O, S or NR.sub.7 where R.sub.7 is hydrogen or C.sub.1-6 alkyl, andR.sub.6 represents --(CH.sub.2).sub.9 -- where q is an integer of from 1 to 4, preferably 2 or 3, and in which one or more of the --(CH.sub.2)-- groups is optionally substituted by a C.sub.1-6 alkyl group, is useful for the treatment of pain.