首页 / 专利库 / 生物学 / 真菌 / 虫生真菌 / N-(3-oxopregna-4, 17(20)-dien-21-yl) quaternary salts and }9-nor derivatives corresponding

N-(3-oxopregna-4, 17(20)-dien-21-yl) quaternary salts and }9-nor derivatives corresponding

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专利汇可以提供N-(3-oxopregna-4, 17(20)-dien-21-yl) quaternary salts and }9-nor derivatives corresponding专利检索,专利查询,专利分析的服务。并且N-(3-oxopregna-4,17(20)-dien-21-yl) quaternary salts and the 19nor derivatives thereof are prepared by alkylation of the appropriate amine with a 21-halopregna-4,17(20)-dien-3-one or a 21-halo-19-norpregna-4,17(20-dien-3-one followed, if necessary, by ion exchange. These quaternary salts display anti-microbial properties, e.g., anti-bacterial, anti-protozoal, anti-fungal, anti-algal and anthelmintic.,下面是N-(3-oxopregna-4, 17(20)-dien-21-yl) quaternary salts and }9-nor derivatives corresponding专利的具体信息内容。

  • 2. As in claim 1, a compound of the formula
  • 3. As in claim 1, a compound of the formula
  • 4. As in claim 1, a compound of the formula
  • 5. As in claim 1, the compound which is N-(3-oxopregna-4,17(20)-dien-21-yl)- Beta -picolinium bromide.
  • 6. As in claim 1, the compound which is N-benzyl-N,N-dimethyl-(3-oxopregna-4,17(20)-dien-21-yl)-ammonium bromide.
  • 7. As in claim 1, the compound which is N,N,N-tri-n-butyl-(3-oxopregna-4,17(20)-dien-21-yl)-ammonium bromide.
  • 8. As in claim 1, the compound which is N-cyclohexyl-N,N-diethyl-(3-oxopregna-4,17(20)-dien-21-yl)ammonium bromide.
  • 9. As in claim 1, the compound which is N,N,N-tri-n-butyl-(3-oxopregna-4,17(20)-dien-21-yl)-ammonium nitrate.
  • 10. As in claim 1, the compound which is N-(3-oxopregna-4, 17(20)-dien-21-yl)- Alpha -picolinium bromide.
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