79128-87-3Relevant academic research and scientific papers
[2]Pseudorotaxane formation with N-benzylanilinium axles and 24-crown-8 ether wheels
Loeb, Stephen J.,Tiburcio, Jorge,Vella, Sarah J.
, p. 4923 - 4926 (2005)
(Chemical Equation Presented) As a hybrid of the N,N-dibenzylammonium and 1,2-bis(pyridinium)ethane axles, various N-benzylanilinium cations were investigated as suitable axles for the formation of [2]pseudorotaxanes with the 24-membered crown ethers 24C8 and DB24C8. The effect of electron-donating OCH3 and electron-withdrawing CF3 groups on both the anilinium and benzyl aromatic rings was studied. Formation constants and structural details were compared to the [2]pseudorotaxanes formed by the two aforementioned dibenzylammonium and 1,2-bis(pyridinium)ethane axles.
1-SUBSTITUTED-2-(N-PHENYL-N-(PHENYL-METHYL)METHANAMINE)-4,5-DIHYDRO-IMIDAZOLES AND RELATED COMPOUNDS AND THEIR USE IN TREATING CALCIUM OVERLOAD IN BRAIN CELLS
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, (2008/06/13)
The present patent application discloses compounds of the formula STR1 wherein R 1 is C 1-10 saturated or unsaturated alkyl; or STR2 wherein R'" is H or STR3 R 2 is phenyl which is unsubstituted or substituted one or more times with halogen, CF 3, C. sub.1-6-alkoxy, NO 2, CO 2--C 1-6-alkyl, methyl; benzyl which may be substituted one or more times with halogen, CF 3, C 1-6-alkoxy, NO 2, CO 2--C 1-6-alkyl, methyl; pyridyl; or cyclohexyl;R 3 phenyl which is unsubstituted or substituted one or more times with halogen, CF 3, C 1-6-alkoxy, NO 2, CO 2--C 1-6-alkyl, methyl; naphthyl which may be substituted one or more times with halogen, CF 3, C 1-6-alkoxy, NO 2, CO 2--C 1-6-alkyl, methyl; pyridyl; C 1-6 unsaturated alkyl; furanyl;R 4 is H, C 1-6-alkyl, or benzyl; or STR4 together form STR5 R' and R" are each hydrogen or together form an extra benzo ring; and wherein the dotted line represents an optional extra bond between the two carbon atoms designated α and β, or a pharmaceutically-acceptable addition salt thereof.The compounds are useful as pharmaceuticals, for example in the treatment of Ca overload in brain cells. "
Imidazole derivatives as calcium channel blockers
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, (2008/06/13)
The present patent application discloses compounds of the formula ψψ ψwhereinψ R1 is C1-10-alkyl which may be branched; C1-10-unsaturated alkyl; or CHR'''''' ψψ ψwherein R'''''' is H or ψψ ψRy is phenyl which may be substituted one or more times with halogen, CF3, C1-6-alkoxy, NO2, CO2-C1-6-alkyl, methyl; benzyl which may be substituted one or more times with halogen, CF3, C1-6-alkoxy, NO2, CO2-C1-6-alkyl, methyl; pyridyl; or cyclohexyl;ψ R3 phenyl which may be substituted one or more times with halogen, CF3, C1-6-alkoxy, NO2, CO2-C1-6-alkyl, methyl; naphthyl which may be substituted one or more times with halogen, CF3, C1-6-alkoxy, NO2, CO2-C1-6-alkyl, methyl; pyridyl; C1-6 unsaturated alkyl; furanyl;ψ R4 is H, C1-6-alkyl, or benzyl;ψ or ψψ ψtogether form ψψ ψR5 is H, or C1-6-alkyl;ψ R'' and R'''' are each hydrogen or together form an extra benzo ring;ψ and wherein the dotted line represents an optional extra bond between the two carbon atoms designated à and á, or a pharmaceutically-acceptable addition salt thereof. ψThe compounds are useful as pharmaceuticals, for example in the treatment of Ca overload in brain cells.ψ
