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    • 2. 发明授权
    • Bis-chromone-tetrazole/hydroxamic/carboxylic acids
    • 双色酮 - 四唑/异羟肟酸/羧酸
    • US3948954A
    • 1976-04-06
    • US435008
    • 1974-01-21
    • Hugh CairnsNorman Harold Rogers
    • Hugh CairnsNorman Harold Rogers
    • C07D311/02
    • There are described compounds of formula I, ##SPC1##in whichR.sub.1, r.sub.2, r.sub.3, r.sub.4, r.sub.5 and R.sub.6, which may be the same or different, each represent hydrogen, halogen, hydroxy, alkyl C1 to 6, alkoxy C1 to 6, alkenyl C1 to 6; the alkyl and alkoxy groups optionally being substituted by hydroxy, alkoxy C1 to 6, halogen or phenyl, andX is a hydrocarbon group containing from 2 to 10 carbon atoms, which is optionally interrupted by an oxygen atom, and/or substituted by an -OH group,Ra is a group -COOH, or ##EQU1## and pharmaceutically acceptable derivatives thereof. There are also described methods of making the compounds and pharmaceutical, e.g. anti-allergic, compositions containing them.
    • 描述了式I化合物,其中可以相同或不同的R 1,R 2,R 3,R 4,R 5和R 6各自表示氢,卤素,羟基,C 1-6烷基,烷氧基C 1-6,烯基C 1 至6; 任选被羟基,烷氧基C1至6,卤素或苯基取代的烷基和烷氧基,X是含有2-10个碳原子的烃基,其任选被氧原子中断,和/或被 - OH基,R a为-COOH基团,或-CN N ANGLE-ANGLE NH +及其药学上可接受的衍生物。
    • 4. 发明授权
    • Carboxamido tetrazoles
    • 卡巴酰胺四唑
    • US4085115A
    • 1978-04-18
    • US674732
    • 1976-04-06
    • Joachim AugsteinHugh CairnsNorman Harold Rogers
    • Joachim AugsteinHugh CairnsNorman Harold Rogers
    • C07D493/04C07D257/04A61K31/41
    • C07D493/04
    • There are described compounds of formula Ix, ##STR1## IN WHICH ONE OR MORE ADJACENT PAIRS OF P, Q, R and T represent a chain of formula XX, ##STR2## or a group of formula X, ##STR3## in which Ba and Bb represent the pair of groups:- a carbon-carbon bond and --CRa.dbd.CRb--; or an adjacent pair of P, Q, R and T represent a group of formula XI, ##STR4## Ra and Rb and those of P, Q, R and T which do not form a chain of formula XX or a group of formula X or XI may be the same or different and each represents hydrogen; alkyl; alkoxy; alkenyl; alkenyloxy; alkyl or alkoxy, substituted by a hydroxy, alkoxy, aryl or halo group; amino; mono- or di-lower alkylamino; aminoalkoxy; aminoalkoxy substituted by a lower alkyl group; nitro; hydroxy; halogen; acyl; or aryloxy.There are also described processes for making the compounds and pharmaceutical, e.g. anti-allergic, compositions containing them.
    • 描述了式Ix的化合物,其中P,Q,R和T的一个或多个相邻对表示式XX的链, XX或一组式X, X在 其中Ba和Bb代表一对基团: - 碳 - 碳键和-CRa = CRb-; 或相邻的一对P,Q,R和T表示式XI,XIAa和Rb的基团,以及不形成式XX链或式 X或XI可以相同或不同,各自表示氢; 烷基; 烷氧基 烯基; 链烯氧基 被羟基,烷氧基,芳基或卤代基取代的烷基或烷氧基; 氨基; 单 - 或二 - 低级烷基氨基; 氨基烷氧基 被低级烷基取代的氨基烷氧基; 硝基 羟基; 卤素; 酰基; 或芳氧基。