Diphenethylamine derivatives which are inter alia useful as analgesics and method for their production
AssigneeUniversity of Innsbruck
InventorsHelmut Schmidhammer, Mariana Spetea, Elena Guerrieri
Life of this patent
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Abstract
Diphenethylamine derivatives for use as highly active analgesics, diuretics, anxiolytics, for the treatment of neurodegenerative, psychiatric and neuropsychiatric disorders, and also as anti-itch, anti-addiction, anti-inflammatory, anti-obesity, anti-epileptic, anti-convulsant, anti-seizure, anti-stress, anti-psychotic and anti-depressant medications and their pharmaceutically acceptable salts and easily accessible derivatives thereof (e.g. esters, ethers, amides), processes for their preparation and their application in the manufacture of pharmaceutical products.
Claims13
A compound of formula (I),
- in which
- R1 is selected from C2-C30-alkynyl;
- C1-C30-monohydroxyalkyl;
- C2-C30-dihydroxyalkyl;
- C3-C30-trihydroxyalkyl;
- C3-C12-cycloalkyl;
- C4-C30-cycloalkylalkyl;
- C5-C30-cycloalkylalkenyl;
- C5-C30-cycloalkylalkynyl;
- C7-C30-arylalkyl;
- C8-C30-arylalkenyl;
- C8-C30-arylalkynyl;
- R2 is hydrogen;
- F;
- Cl;
- I;
- NO2;
- CN;
- SH;
- CO2H;
- CONH2;
- SO3H;
- SO2NH2;
- CONHSO3H;
- NHCONHSO2H;
- PO3H;
- PO2H;
- CF3;
- R3 is hydroxy;
- OCOA, wherein A is selected from C1-C6-alkyl, C6-C14-aryl, C7-C16-aryalkyl;
- F;
- Cl;
- Br;
- I;
- NO2;
- CN;
- SH;
- CO2H;
- CONH2;
- SO3H;
- SO2NH2;
- CONHSO3H;
- NHCONHSO2H;
- PO3H;
- PO2H;
- CF3;
- R4 is hydrogen;
- F;
- Cl;
- I;
- NO2;
- CN;
- SH;
- CO2H;
- CONH2;
- SO3H;
- SO2NH2;
- CONHSO3H;
- NHCONHSO2H;
- PO3H;
- PO2H;
- CF3;
- R5 is hydrogen;
- hydroxy;
- R6 is hydrogen;
- hydroxy;
- with the proviso that R1 cannot be cyclobutylmethyl (CBM) or cyclopropylmethyl (CPM) if R3 is hydroxy and R2, R4, R5 and R6 is hydrogen;
- and pharmaceutically acceptable acid addition salts and base addition salts.
A compound selected from:
- 3-[2-[Allyl(phenethyl)amino]ethyl]phenol
- 3-[2-[(Cyclopentylmethyl)(phenethyl)amino]ethyl]phenol
- 3-[2-[(Cyclohexylmethyl)(phenethyl)amino]ethyl]phenol
- 3-[2-[Benzyl(phenethyl)amino]ethyl]phenol
- 3-[2-[Propargyl(phenethyl)amino]ethyl]phenol
- 3-[2-[Isopropyl(phenethyl)amino]ethyl]phenol
- 3-[2-[Isoamyl(phenethyl)amino]ethyl]phenol
- 3-[2-[(Cyclobutyl)(phenethyl)amino]ethyl]phenol
- N-(Cyclobutylmethyl)-N-(3-methoxyphenethyl)-2-(3-methoxyphenyl)ethanamine
- N-(Cyclopropylmethyl)-N-(3-methoxyphenethyl)-2-(3-methoxyphenyl)ethanamine
- N-Allyl-N-(3-methoxyphenethyl)-2-(3-methoxyphenyl)ethanamine
- 3,3′-[2,2′-(Cyclobutylmethylazanediyl)bis(ethane-2,1-diyl)]diphenol
- 3,3′-[2,2′-(Cyclopropylmethylazanediyl)bis(ethane-2,1-diyl)]diphenol
- 3,3′-[2,2′-(Allylazanediyl)bis(ethane-2,1-diyl)]diphenol
- 3-[2-(3-Methoxyphenethylamino)ethyl]phenol
- 4-[2-(3-Methoxyphenethylamino)ethyl]phenol
- 3-[2-[(Cyclohexylmethyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 3-[2-[(Isoamyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 3-[2-[(n-Butyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 3-[2-[(n-Pentyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 3-[2-[(n-Hexyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 4-[2-[(Cyclobutylmethyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 4-[2-[(Cyclohexylmethyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 4-[2-[Allyl(3-methoxyphenethyl)amino]ethyl]phenol
- 4-[2-[n-Butyl(3-methoxyphenethyl)amino]ethyl]phenol
- 4-[2-[(Cyclopropylmethyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 4-[2-[(Cyclopentylmethyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 3-[2-[(Cyclopentylmethyl)(3-methoxyphenethyl)amino]ethyl]phenol
- 3,3′-[2,2′-(Cyclohexylmethylazanediyl)bis(ethane-2,1-diyl)]diphenol
- 3,3′-[2,2′-(Isoamylazanediyl)bis(ethane-2,1-diyl)]diphenol
- 3,3′-[2,2′-(n-Pentylazanediyl)bis(ethane-2,1-diyl)]diphenol
- 3,3′-[2,2′-(n-Hexylazanediyl)bis(ethane-2,1-diyl)]diphenol
- 3,3′-[2,2′-(Cyclopentylmethylazanediyl)bis(ethane-2,1-diyl)]diphenol
- 3-[2-[(Cyclobutylmethyl)(4-hydroxyphenethyl)amino]ethyl]phenol
- 3-[2-[(Cyclopropylmethyl)(4-hydroxyphenethyl)amino]ethyl]phenol
- 3-[2-[(Cyclohexylmethyl)(4-hydroxyphenethyl)amino]ethyl]phenol
- 3-[2-[Allyl(4-hydroxyphenethyl)amino]ethyl]phenol
- 3-[2-[n-Butyl(4-hydroxyphenethyl)amino]ethyl]phenol
- 1-(2-Fluoro-3-methoxyphenethyl)-2-phenethylamine
- N-(2-Fluoro-3-methoxyphenethyl)-2-(3-methoxyphenyl)ethanamine
- N-(Cyclopropylmethyl)-N-(2-fluoro-3-methoxyphenethyl)-2-phenylethanamine
- N-(Cyclobutylmethyl)-N-(2-fluoro-3-methoxyphenethyl)-2-phenylethanamine
- 4-[2-(2-Fluoro-3-methoxyphenethylamino)ethyl]phenol
- N-(Cyclohexylmethyl)-N-(2-fluoro-3-methoxyphenethyl)-2-phenylethanamine
- N-Benzyl-N-(2-fluoro-3-methoxyphenethyl)-2-phenylethanamine
- N-(Cyclobutylmethyl)-N-(2-fluoro-3-methoxyphenethyl)-2-(3-methoxyphenyl)ethanamine
- 4-[2-[(Cyclobutylmethyl)(2-fluoro-3-methoxyphenethyl)amino]ethyl]phenol
- 3-[2-[(Cyclobutylmethyl)(phenethyl)amino]ethyl]-2-fluorophenol
- 3-[2-[(Cyclopropylmethyl)(phenethyl)amino]ethyl]-2-fluorophenol
- 3-[2-[(Cyclohexylmethyl)(phenethyl)amino]ethyl]-2-fluorophenol
- 3-[2-[(Benzyl)(phenethyl)amino]ethyl]-2-fluorophenol
- 3-[2-[(Cyclobutylmethyl)(3-hydroxyphenethyl)amino]ethyl]-2-fluorophenol
- 3-[2-[(Cyclobutylmethyl)(4-hydroxyphenethyl)amino]ethyl]-2-fluorophenol
- 3-[2-[(Cyclobutylmethyl)(phenethyl)amino]ethyl]benzonitrile
- 3-[2-[(Cyclobutylmethyl)(phenethyl)amino]ethyl]benzamide
- N-(Cyclobutylmethyl)-N-phenethyl-2-phenylethanamine
- N-(Cyclobutylmethyl)-N-(3-nitrophenethyl)-2-phenylethanamine
- 3-[2-[(Cyclobutylmethyl)(phenethyl)amino]ethyl]aniline
- 4-[2-[(Cyclopentylmethyl)(phenethyl)amino]ethyl]phenol
- 4-[2-[(Cyclobutylmethyl)(phenethyl)amino]ethyl]phenol
- and pharmaceutically acceptable acid addition salts and base addition salts, esters.
Dependencies are inferred from the claim text.