申请人:Sarkar Dhiman
公开号:US20130060045A1
公开(公告)日:2013-03-07
Invention provides antitubercular compounds selected from propargylated 1,2,3 triazoles of Formula I, wherein, X is sulfur (S) or a sulphone (A), n, m represent independently an integer O or 1, with the provision that when ‘n’ is 1, ‘m’ is 1; R1 is hydrogen; C1-C6 linear or branched alkyl group optionally substituted with aryl group; halogen; or aryl group optionally substituted with —OCH3, halogen, and nitro; R2 and R3 are selected from the group consisting of hydrogen, C1-C6 alkyl optionally substituted with heterocyclic ring of 5 to 6 ring atoms containing one to three hetero atoms selected from oxygen, sulfur, nitrogen, which may be substituted with alkyl, arylalkyl, linear or branched alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, or allyl or propargyl groups consisting of 1 to 6 carbon atoms; Z is C1-C6 alkyl optionally substituted with heterocyclic ring of 1 to 6 ring atoms, containing one to three hetero atoms selected from oxygen, sulfur, nitrogen, which may be substituted with arylalkyl, linear or branched alkenyl, substituted alkenyl, alkynyl, substituted alkynyl allyl or propargyl groups consisting of 1 to 6 carbon atoms; with the provision that when ‘m’ is 1, and ‘n’ is zero; R1 is selected from the group consisting of hydrogen, halogen; C1-C6 linear or branched alkyl group optionally substituted with aryl group or aryl group optionally substituted with —OCH3, halogen, and nitro, R2 and R3 are selected from the group consisting of hydrogen, C1-C6 alkyl optionally substituted with heterocyclic ring of 5 to 6 ring atoms containing one to three hetero atoms selected from oxygen, sulfur, nitrogen, which may be substituted with alkyl, arylalkyl, linear or branched alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, or allyl or propargyl groups consisting of 1 to 6 carbon atoms; Z is selected from the group consisting of halogen, C1-C6 linear or branched alkyl group optionally substituted with heterocyclic ring of 1 to 6 ring atoms, containing one to three hetero atoms selected from oxygen, sulfur, nitrogen, wherein the heterocyclic ring may further be substituted with halogen, alkyl, arylalkyl.
该发明提供了从式I的丙炔化1,2,3-三唑中选取的抗结核化合物,其中,X为硫(S)或磺酰(A),n,m分别独立表示整数O或1,但当n为1时,m为1;R1为氢;C1-C6线性或支链烷基,可选地取代芳基;卤素;或芳基,可选地取代-OCH3,卤素和硝基;R2和R3从以下组中选择:氢,C1-C6烷基,可选地取代5至6个环原子的杂环环中的一个至三个杂原子(所述杂原子为氧、硫、氮),可以用烷基、芳基烷基、线性或支链烯基、取代烯基、炔基、取代炔基、烯丙基或丙炔基组成,其碳原子数为1至6;Z为C1-C6烷基,可选地取代1至6个环原子的杂环环中的一个至三个杂原子(所述杂原子为氧、硫、氮),可以用芳基烷基、线性或支链烯基、取代烯基、炔基、取代炔基、烯丙基或丙炔基组成,其碳原子数为1至6;但当m为1,n为零时,R1从以下组中选择:氢、卤素;C1-C6线性或支链烷基,可选地取代芳基或芳基,可选地取代-OCH3、卤素和硝基,R2和R3从以下组中选择:氢,C1-C6烷基,可选地取代5至6个环原子的杂环环中的一个至三个杂原子(所述杂原子为氧、硫、氮),可以用烷基、芳基烷基、线性或支链烯基、取代烯基、炔基、取代炔基、烯丙基或丙炔基组成,其碳原子数为1至6;Z从以下组中选择:卤素,C1-C6线性或支链烷基,可选地取代1至6个环原子的杂环环中的一个至三个杂原子(所述杂原子为氧、硫、氮),其中所述杂环环可以进一步用卤素、烷基、芳基烷基取代。