[EN] NEW 3,6,9, 15-TETRAAZA-BICYCLO [9.3.1 ]PENTADECA- 1(14), 11(15), 12-TRIENE BASED COMPOUNDS AND THEIR APPLICATION AS LIGANDS OF ESSENTIAL METAL ION BASED MRI AND 52MN BASED PET CONTRAST AGENTS<br/>[FR] NOUVEAUX COMPOSÉS À BASE DE 3,6,9,15-TÉTRAAZA-BICYCLO [9.3.1]PENTADÉCA-1(14),11(15),12-TRIÈNE ET LEUR APPLICATION COMME LIGANDS D'AGENTS DE CONTRASTE POUR IRM À BASE D'IONS MÉTALLIQUES ET POUR TEP À BASE DE 52MN
申请人:DEBRECENI EGYETEM
公开号:WO2017089847A1
公开(公告)日:2017-06-01
The one subject of the invention is the compounds of general formula (I), their isomers, their physiologically acceptable salts and/or Mn(II), Fe(II), Fe(III), Co(II) and Ni(II) complexes. The other subject of the invention is the application of the above compounds. The compounds of general formula (I): wherein Ra refers to -OH group or -NR3R4 group and -NR3R4 group may refer to: a) -NR3R4 with N atom in the ring means a ring of 4 to 7, that in certain cases may contain another heteroatom, and in specific cases the ring may be replaced with an aryl group (of 5 to 7 carbon atoms) substituted with -COOH, -OH, -OCH3, -NO2, -NH2, -NCS, -NHS- activated ester, aryl (of 5 to 7 carbon atoms), or nitro-, amino- or isothiocyanate group, or b) in the -NR3R4 group R3 means a H atom, alkyl, aryl, nitroaryl, aminoaryl or isothiocyanate-aryl group (of 1 to 6 carbon atoms) and R4 is a H atom, alkyl (of 1 to 6 carbon atoms) or -(CH2)n-COOH group, whereas n=1 to 10 integer, or c) -NR3R4 group is one of the below groups: whereas R1 is a H atom, carboxyl or alkyl-carbonyl group (of 1 to 4 carbon atoms); and Rb is a H atom or alkyl group (of 1 to 6 carbon atoms), and X means independently from one another H atom, -CH3, -COOH, -OH, -OCH3, alkoxy- (of 2 to 6 carbon atoms), -NO2, -NH2, -NCS, -NHS-activated ester, alkyl (of 2 to 12 carbon atoms) or aryl (of 5 to 7 carbon atoms) group, in certain cases the latter may be substituted with hydroxyl, hydroxyalkyl (of 1 to 6 carbon atoms), nitro, amino or isothiocyanate group; and Y means: -NH- or >NCH2-Z group, whereas in the >CH2-Z group Z refers to one selected group of the below: -C(O)NR3R4 group, in which -NR3R4 means as referred to above, whereas z= 0- 18 integer, whereas z=0-18 integer, whereas z=0-18 integer, whereas z=0-18 integer and H atom, alkyl (of 1 to 6 carbon atoms) or -(CH2)n-COOH group, whereas n=l to 10 integer, or, whereas z= 0-18 integer, whereas z=0-18 integer and R2a refers to H atom, -OCH3, or -CF3 group, whereas R2b refers to H atom, -CH3, -OCH3>.CF3; - COOH, -COON(CO)2(CH2)2, -NO2, -NH2 or -NCS- group, whereas z= 0-18 integer and R2c refers to H atom, NO2, -NH2 or -NCS- group, whereas ζ=0-18, -and x=l-5 integer, whereas z=0-18,, and x=1.5 integer; whereas z=1-5, and x=1-5 integer, R2d refers to H atom, -CH3, -OCH3;.CF3, -COOH, - COON(CO)2(CH2)2, -NO2, -NH2 or -NCS group,
本发明的一个主题是通式(I)的化合物,它们的异构体,它们的生理可接受的盐和/或Mn(II),Fe(II),Fe(III),Co(II)和Ni(II)络合物。该发明的另一个主题是上述化合物的应用。通式(I)的化合物:其中Ra代表-OH基团或-NR3R4基团,而-NR3R4基团可能指:a)-NR3R4,环中的N原子表示4至7的环,在某些情况下可能含有另一个杂原子,并且在特定情况下环可能被取代为芳基(5至7个碳原子)取代为-COOH,-OH,-OCH3,-NO2,-NH2,-NCS,-NHS-活化酯,芳基(5至7个碳原子),或硝基,氨基或异硫氰酸酯基团,或b)在-NR3R4基团中,R3表示H原子,烷基,芳基,硝基芳基,氨基芳基或异硫氰酸酯芳基(1至6个碳原子),而R4是H原子,烷基(1至6个碳原子)或-(CH2)n-COOH基团,其中n=1至10整数,或c)-NR3R4基团是以下基团之一:其中R1是H原子,羧基或烷基羰基基团(1至4个碳原子);而Rb是H原子或烷基基团(1至6个碳原子),X分别独立于H原子,-CH3,-COOH,-OH,-OCH3,烷氧基(2至6个碳原子),-NO2,-NH2,-NCS,-NHS-活化酯,烷基(2至12个碳原子)或芳基(5至7个碳原子)基团,在某些情况下后者可能被羟基,羟基烷基(1至6个碳原子),硝基,氨基或异硫氰酸酯基团取代;而Y表示:-NH-或>NCH2-Z基团,其中在>NCH2-Z基团中,Z指下列选定的基团之一:-C(O)NR3R4基团,其中-NR3R4如上所述,其中z=0-18整数,其中z=0-18整数,其中z=0-18整数,其中z=0-18整数和H原子,烷基(1至6个碳原子)或-(CH2)n-COOH基团,其中n=1至10整数,或,其中z=0-18整数,其中z=0-18整数,其中R2a指H原子,-OCH3,或-CF3基团,而R2b指H原子,-CH3,-OCH3>.CF3;-COOH,-COON(CO)2(CH2)2,-NO2,-NH2或-NCS-基团,其中z=0-18整数,而R2c指H原子,NO2,-NH2或-NCS-基团,而ζ=0-18,-和x=1-5整数,其中z=0-18,,和x=1.5整数;其中z=1-5,,和x=1-5整数,R2d指H原子,-CH3,-OCH3;.CF3,-COOH,-COON(CO)2(CH2)2,-NO2,-NH2或-NCS基团。