Hetero polycyclic biocidal compounds, their synthesis and intermediates therefor,formulations containing them and their use in medicine
申请人:THE WELLCOME FOUNDATION LIMITED
公开号:EP0447703A1
公开(公告)日:1991-09-25
Heterotetracyclic aromatic compounds having biocidal activity containing two hetero atoms selected from oxygen, sulphur and nitrogen and that are substituted by an aminoalkanol group of formula
ArCH₂NHR
or a monomethyl or monoethyl ether thereof, the compound of formula (I) including these ethers containing no more than 29 carbon atoms in total, or an ester or a salt thereof; wherein Ar is a fused tetracyclic hetero aromatic ring system of the formula:
in which Z is oxygen, sulphur or a group NR¹ wherein R¹ is hydrogen, methyl or ethyl and
is a bicyclic aromatic ring system comprising a phenyl ring and a 5-membered ring system which contains one heteroatom Z¹ selected from oxygen, sulphur or a group NR² wherein R² is hydrogen, methyl or ethyl; the tetracyclic ring system being optionally substituted by one or two substituents;
and R contains not more than eight carbon atoms and is a group
wherein m is 0 or 1;
R⁶ is hydrogen or alkyl optionally substituted by hydroxy;
R⁷ and R⁸ are the same or different and each is hydrogen or alkyl;
R⁹ is hydrogen, methyl or hydroxymethyl;
is a five-or six-membered saturated carbocyclic ring;
R¹⁰, R¹¹ and R¹² are the same or different and each is hydrogen or methyl;
R¹³ is hydrogen, methyl, hydroxy, or hydroxymethyl; R¹⁴ is hydrogen, methyl, hydroxy or hydroxymethyl.
Processes for preparing the compounds, intermediates in their preparation, pharmaceutical compositions containing them and their use in medicine are also disclosed.
具有生物杀灭活性的杂四元芳香化合物,含有两个选自氧、硫和氮的杂原子,并被氨基醇基团取代,其通式为ArCH₂NHR或其单甲基或单乙基醚,化合物通式(I)包括这些醚,总碳原子数不超过29个,或其酯或盐;其中Ar是一个融合的四元杂芳香环系统,其通式为:其中Z是氧、硫或NR¹基团,R¹是氢、甲基或乙基,是一个包含苯环和含有一个杂原子Z¹的5元环系统的双环芳香环系统,Z¹选自氧、硫或NR²基团,R²是氢、甲基或乙基;四元环系统可选择性地被一个或两个取代基取代;R包含不超过八个碳原子,是一个基团,其中m是0或1;R⁶是氢或可选择性地被羟基取代的烷基;R⁷和R⁸相同或不同,每个是氢或烷基;R⁹是氢、甲基或羟甲基;是一个五元或六元饱和碳环;R¹⁰、R¹¹和R¹²相同或不同,每个是氢或甲基;R¹³是氢、甲基、羟基或羟甲基;R¹⁴是氢、甲基、羟基或羟甲基。还公开了制备这些化合物的方法、制备过程中的中间体、含有它们的药物组合物以及它们在医学中的应用。