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6951888 |
Betamimetics with a prolonged duration of activity, processes for preparing them, and their use as pharmaceutical compositions
A compound of formula 1
wherein: R 1 is C 1 -C 4 -alkyl; R 2 is C 1 -C 4 -alkyl; and R 3 is C 1 -C 4 -alkyl or phenyl, each optionally mono- or polysubstituted, or R 2 and R 3 together...
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6900203 |
Optically active fluorinated vasoconstrictors, methods for making them, and anesthetic formulations comprising them
(R)-6F-phenylephrine, essentially free of (S)-6F-phenylephrine, and an anesthetic formulation comprising (R)-6F-epinephrin or (R)-6F-phenylephrine and having improved stability compared to...
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6441237 |
Substituted 3-phenoxy- and 3-phenylalkyloxy-2-phenyl-propylamines
The present patent application relates to new substituted 3-phenoxy- or 3-phenylalkyloxy-2-phenyl-propylamines of general formula 1, processes for preparing them and their use as pharmaceutical...
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5556864 |
α-ω-diarylalkane compounds serotonin-2 receptor agonists
Compounds of formula (I): ##STR1## [wherein: R 1 is aryl; R 2 is hydrogen, alkyl, alkoxy, halogen or cyano; R 3 is a group of formula --B--NR 4 R 5 , where R 4 and R 5 are independently...
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5482523 |
Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same
Mannich condensation products prepared by the condensation of a compound of the formula: ##STR1## wherein R 1 is hydrogen, hydroxy, lower alkyl or lower alkoxy; R 3 and R 4 are independently...
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4059626 |
Trifluoroethylanilines
Compound of the formula: ##STR1## in which the nucleus A is unsubstituted or substituted by one or two nitro, amino, alkyl, alkoxy, chlorine or bromine and the alkyl and alkoxy each contain up to...
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3976695 |
Halogen substituted α-(aminoalkyl)-3,4-dihydroxybenzyl alcohols
Halogen substituted α-(aminoalkyl)-3,4-dihydroxybenzyl alcohols having β-adrenergic stimulant activity, particularly as selective bronchodilators. The α-aminomethyl derivatives are prepared by...
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3969410 |
1-(2'-Alkyl-3',4'-dihydroxy-phenyl)-2-(phenylalkyl-amino)-alkanols-(1) and salts thereof
Compounds of the formula ##SPC1## Wherein R 1 is alkyl of 1 to 5 carbon atoms, R 2 is hydrogen or lower alkyl, R 3 is hydrogen or hydroxyl, and Z is alkylene of 2 to 6 carbon atoms,...
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3966814 |
1-Phenyl-2-(Naphthylalkyl-amino)-ethanols and salts thereof
Compounds of the formula ##SPC1## Wherein A is alkylene of 2 to 6 carbon atoms, R 1 is hydrogen, lower alkyl, lower alkoxy, hydroxyl, or lower alkanoyloxy, R 2 is hydrogen, lower alkyl...
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3950422 |
6-Amino-isoproterenol
Biologically active substances having labile aryl groups can be converted to the corresponding aryl amine derivatives. The biologically active substances are reacted with a diazonium compound which...
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3673187 |
BIS-(DIHYDROXYPHENYL-ETHYLOL)-SUBSTITUTED ALKYLENEDIAMINES AND THE SALTS THEREOF
Compounds of the formula wherein R 1 is hydrogen or methyl, R 2 is methyl, methoxy, ethoxy or chlorine and, if R 1 is methyl, additionally hydrogen, and m is a whole number from 0 to 10,...
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3804834 |
Title is not available
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3657244 |
Title is not available
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