发明授权
- 专利标题： 5-nitro-furfurylidene antimicrobic agents
- 专利标题（中）： 5-NITRO-FURFURYLIDENE抗菌剂
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申请号： US3716531D申请日： 1968-10-31
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公开(公告)号： US3716531A公开(公告)日： 1973-02-13
- 发明人: ALBRECHT R , SCHRODER E , MUFTIC M
- 申请人： SCHERING AG , SCHROEDER E , ALBRECHT R
- 专利权人： Bayer Schering Pharma AG
- 当前专利权人： Bayer Schering Pharma AG
- 优先权： DESC041572 1967-11-14
- 主分类号： C07D207/42
- IPC分类号： C07D207/42 ; C07D307/71 ; C07D333/44 ; C07D5/30
摘要：
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.
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.
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