2-(5'-nitro-2'-furyl)-thieno(2,3-d)pyridines and salts thereof
    16.
    发明授权
    2-(5'-nitro-2'-furyl)-thieno(2,3-d)pyridines and salts thereof 失效
    2-(5'-NITRO-2'-FURYL)-THIENO(2,3-D)吡啶及其盐

    公开(公告)号:US3830813A

    公开(公告)日:1974-08-20

    申请号:US24141472

    申请日:1972-04-05

    Inventor: WOITUM E REUTER W

    CPC classification number: C07D495/04 Y02P20/55

    Abstract: COMPOUNDS OF THE FORMULA

    2-(5-(O2N-)-FUR-2-YL),4-R,5-R1,6-R2-THIENO(2,3-D)PYRIMI

    DINE

    WHEREIN R IS FREE AMINO; LOWER ALIPHATIC ACYLAMINO OPTIONALLY MONO- OR DI-CHLORO-SUBSTITUTED ON THE ACYL MOIETY; (STRAIGHT OR BRANCHED MONOALKYL OF 1 TO 5 CARBON ATOMS)-AMINO; DI(AKYL OF 1 TO 4 CARBON ATOMS)AMINO, WHERE THE ALKYL MOIETIES MA BE IDENTICAL TO OR DIFFERENT FROM EACH OTHER; MONO- OR DI-HYDROXY (STRAIGHT OR BRANCHED ALKYL OF 1 TO 5 CARBON ATOMS) AMINO, WHERE THE ATOMS SUBSTITUENT ATTACHED AN ALKYL OF 1 TO 4 CARBON ATOMS SUBSTITUENT ATTACHED THERETO; DI-(HYDROXY (STRAIGHT OR BRANCHED ALKYL OF 1 TO 3 CARBON ATOMS) AMINO; ALKOXY OF 1 TO 2 CARBON ATOMS (ALKYL OF 1 TO 3 CARBON ATOMS)AMINO; FREE AMINO (ALKYL OF 1 TO 3 CARBON ATOMS)AMINO; N-ACETYL-(ALKYLENE OF 1 TO 3 CARBON ATOMS)-DIAMINO; PIPERIDINO; OR HYDROXY-PIPERIDINO; AND R1 AND R2 WHICH MAY BE IDENTICAL TO OR DIFFERENT FROM EACH OTHER, ARE EACH HYDROGEN, METHYL OR ETHYL. AND NON-TOXIC, PHARMACOLOGICALLY ACCEPATABLE ACID ADDITION SALTS THEREOF; THE COMPOUNDS AS WELL AS THE SALTS ARE USEFUL AS BACTERICIDES, FUNGICIDES AND TRICHOMONACIDES.

    5-nitro-furfurylidene antimicrobic agents
    17.
    发明授权
    5-nitro-furfurylidene antimicrobic agents 失效
    5-NITRO-FURFURYLIDENE抗菌剂

    公开(公告)号:US3716531A

    公开(公告)日:1973-02-13

    申请号:US3716531D

    申请日:1968-10-31

    CPC classification number: C07D207/42 C07D307/71 C07D333/44

    Abstract: For combating and preventing infections caused by a variety of microbes such as bacteria and Trichomonas vaginalis, new compounds of the formula
    WHEREIN X is O, S or NH; Y is O; S; -CH2-O-; -S-CH2-; -CH2-S-; -O-CH2-; -SO-; -SO-CH2-; CH2-SO-; -CH2-SO2-; -SO2-CH2- or -CA2-, A being H, methyl, ethyl or phenyl; and R1, R2 and R3 each represents alkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyalkoxy, mono- or dialkylaminoalkyl, dialkylaminoalkoxy, amino, acylamino, mono- or dialkylamino, alkylsulfonylamino, acyloxy, alkylsulfonyloxy, benzyloxy groups wherein each alkyl, alkoxy or acyl residue is not more than five carbon atoms and acyl is derived from a carboxylic acid; halogen; or hydrogen with the provision that when Y represents -CH2-, at least one of R1, R2, and R3 is other than hydrogen.

    Abstract translation: 为了防治由各种微生物(如细菌和阴道毛滴虫)引起的感染,式WHEREIN X的新化合物是O,S或NH; Y是O; S; -CH 2 -O-; -S-CH 2 - ; -CH 2 -S-; -O-CH 2 - ; -所以-; -SO-CH 2 - ; -CH 2 -SO-; -CH 2 -SO 2 - ; -SO 2 -CH 2 - 或-CA 2 - ,A为H,甲基,乙基或苯基; R1,R2和R3各自表示烷基,羟基,羟烷基,烷氧基,烷氧基烷基,烷氧基烷氧基,一或二烷基氨基烷基,二烷基氨基烷氧基,氨基,酰氨基,一烷基氨基或二烷基氨基,烷基磺酰氨基,酰氧基,烷基磺酰氧基,苄氧基,其中各烷基,烷氧基或 酰基残基不超过5个碳原子,酰基衍生自羧酸; 卤素; 或氢,条件是当Y表示-CH 2 - 时,R 1,R 2和R 3中的至少一个不是氢。

Patent Agency Ranking