1.
    发明专利
    未知

    公开(公告)号:BR8103216A

    公开(公告)日:1982-02-16

    申请号:BR8103216

    申请日:1981-05-22

    Abstract: 2-Nitroimidazoles having filaricidal activity of the formula I wherein A is one of the groups -C(R3)=C(R1)(R2),-CHBr-CH2Br or -CH2-CCl=CH2; n is 1, 2, 3 or 4; R1 and R2 are hydrogen or C1-3-alkyl and R3 is hydrogen, C1-3-alkyl, chlorine or bromine, and processes for their preparation are described. The compounds of formula I and compounds of formula VII wherein R4 is -CH2-CH2OH, -CH2-CHOH-CH2OCH3, -CH2-CHOH-CH2OH or are useful in the treatment of filariasis is also described.

    5.
    发明专利
    未知

    公开(公告)号:DK470181A

    公开(公告)日:1982-04-25

    申请号:DK470181

    申请日:1981-10-23

    Abstract: There are presented beta -lactams of the formula I wherein R1 is cyano or a group of the formula R4-CO- or R5-A-CO-, R2 is hydrogen, lower alkyl or halogen, R3 is hydrogen or a group readily cleavable by hydrolysis, n is the number 0, 1 or 2, R4 is hydrogen, hydroxy, lower alkoxy, lower alkyl, aryl or a group of the formula R5 is halogen, lower alkoxy, lower alkylthio, lower alkylsulphinyl, lower alkylsulphonyl, aryl, aryloxy, arylthio, arylsulphinyl, arylsulphonyl or di-(loweralkoxy)phoshinyl, R6 and R7 are lower alkyl and A is lower alkylene, and pharmaceutically acceptable salts of carboxylic acids of formula I with bases. The compounds exhibit pronounced beta -lactamase-inhibiting properties.

    PENICILLIN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS;INTERMEDIATES

    公开(公告)号:NZ198672A

    公开(公告)日:1985-05-31

    申请号:NZ19867281

    申请日:1981-10-16

    Abstract: There are presented beta -lactams of the formula I wherein R1 is cyano or a group of the formula R4-CO- or R5-A-CO-, R2 is hydrogen, lower alkyl or halogen, R3 is hydrogen or a group readily cleavable by hydrolysis, n is the number 0, 1 or 2, R4 is hydrogen, hydroxy, lower alkoxy, lower alkyl, aryl or a group of the formula R5 is halogen, lower alkoxy, lower alkylthio, lower alkylsulphinyl, lower alkylsulphonyl, aryl, aryloxy, arylthio, arylsulphinyl, arylsulphonyl or di-(loweralkoxy)phoshinyl, R6 and R7 are lower alkyl and A is lower alkylene, and pharmaceutically acceptable salts of carboxylic acids of formula I with bases. The compounds exhibit pronounced beta -lactamase-inhibiting properties.

    2-NITROIMIDAZOLES AND PREPARATION THEREOF

    公开(公告)号:ZW8781A1

    公开(公告)日:1981-12-16

    申请号:ZW8781

    申请日:1981-04-15

    Abstract: 2-Nitroimidazoles having filaricidal activity of the formula I wherein A is one of the groups -C(R3)=C(R1)(R2),-CHBr-CH2Br or -CH2-CCl=CH2; n is 1, 2, 3 or 4; R1 and R2 are hydrogen or C1-3-alkyl and R3 is hydrogen, C1-3-alkyl, chlorine or bromine, and processes for their preparation are described. The compounds of formula I and compounds of formula VII wherein R4 is -CH2-CH2OH, -CH2-CHOH-CH2OCH3, -CH2-CHOH-CH2OH or are useful in the treatment of filariasis is also described.

    2-NITROIMIDAZOLES
    9.
    发明专利

    公开(公告)号:AU7064081A

    公开(公告)日:1981-11-26

    申请号:AU7064081

    申请日:1981-05-15

    Abstract: 2-Nitroimidazoles having filaricidal activity of the formula I wherein A is one of the groups -C(R3)=C(R1)(R2),-CHBr-CH2Br or -CH2-CCl=CH2; n is 1, 2, 3 or 4; R1 and R2 are hydrogen or C1-3-alkyl and R3 is hydrogen, C1-3-alkyl, chlorine or bromine, and processes for their preparation are described. The compounds of formula I and compounds of formula VII wherein R4 is -CH2-CH2OH, -CH2-CHOH-CH2OCH3, -CH2-CHOH-CH2OH or are useful in the treatment of filariasis is also described.

Patent Agency Ranking