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Class 564/217 - Ring in a substituent E


Subclass of Class 564 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the amino nitrogen containing residue
No. of patents: 88
Last issue date: 07/29/2008


1      
NumberTitleIssue Date
7405324Process for synthesising aminoadamantanes
The present invention concerns a new process for synthesising aminoadamantanes of formula I in which R1 and R2 are identical or different and are H or a straight or branched alkyl group comprising from 1 to 6 carbon atoms, ...
07/29/2008
7166744Retinoid derivatives and methods for producing said compounds and anti-cancer pharmaceutical composition comprising said compounds
The present invention relates to a novel retinoid derivative compound represented by the formula I: wherein X, R1, R2 and R3 are as defined herein or pharmaceutically acceptalbe s...
01/23/2007
6790992Scyphostatin analogues as SMase inhibitors
The present invention relates to novel scyphostatin analogues, which distinguish themselves by acting as SMase inhibitors so that they are of therapeutic use for a number of diseases such as a HIV infection, neurodegenerative diseases, inflammatory diseases, apoplex...
09/14/2004
6770784Use of γ-hydroxybutyric acid amides in the treatment of drug addiction and in particular of alcoholism
Gamma-hydroxybutryic acid amides are used in the treatment of drug addiction and especially in the treatment of alcoholism. ...
08/03/2004
6767925Sprayable analgesic composition and method of use
A sprayable analgesic composition containing an analgesic which is absorbed into the bloodstream through the buccal mucosa and a pharmacologically acceptable liquid carrier. ...
07/27/2004
6756500α,ω-Diene metathesis in the presence of ionic liquids
A process for preparing a cyclic compound comprising subjecting a starting material in the presence of a catalyst component to metathesis reaction in the presence of an ionic liquid, wherein the starting material is a α,ω-diene bearing a α substituent NRR1
06/29/2004
6706765Aminoguanidines and alkoxyguanidines as protease inhibitors
Aminoguanidine and alkoxyguanidine compounds, including compounds of the formula: wherein X is O or NR9 and R1-R4, R6-R9, R11, R12, Ra
03/16/2004
6518310Aminoguanidines and alkoxyguanidines as protease inhibitors
Aminoguanidine and alkoxyguanidine compounds, including compounds of the formula: ##STR1## wherein X is O or NR9 and R1 -R4, R6 -R9, R11, R12, Ra, Rb, R
02/11/2003
6441232Selective nitrogen functionalization of organic compounds
There is provided a method of selectively replacing a carbon-hydrogen bond at an unactivated saturated sp3 hybridised carbon atom in an organic compound by a carbon-nitrogen bond, the method comprising reacting the compound with a fluorinating agent in a ...
08/27/2002
6326369Bicyclic quinone compounds, their production and use
A compound of the formula: ##STR1## wherein R1 and R2 each represents a lower alkyl, or R1 and R2 may be bonded together to form a ring; X represents a spacer of which the number of atoms constituting the princi...
12/04/2001
6262308Process for the preparation of racemic sertraline
The invention relates to a process for preparing cis-N-methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthylamine, or racemic sertraline, corresponding to formula (I) ##STR1## in salt form, starting with 4-(3,4-dichlorophenyl)tetralone of formula (I...
07/17/2001
6262295Process for the preparation of a racemic or optically active 4-(hydroxymethyl)-2-cyclopentene derivative
A process for the preparation of a racemic or optically active compound of the formula ##STR1## where the group R1 is an unsubstituted or a halogen substituted C1-4 -alkyl, a C1-4 -alkoxy, an aryl, an arylalkyl, an aryloxy...
07/17/2001
6252112Process for the preparation of an enantiomer of a (1R, 4S) or (1S, 4R)-1-amino-4-(hydroxymethyl)-2-cyclopentene derivative
A novel process for the preparation of (1S, 4R)- or (1R, 4S)-4-(2-amino-6-chloro-9H-purin-9-yl)-2 -cyclopentene-1-methanol of the formula ##STR1## is described....
06/26/2001
6235925Process for synthesizing khi-substituted ring systems
Using the process according to the invention, it is possible to provide, with few reaction steps, a novel route to ଱-substituted ring systems which optionally have further substituents....
05/22/2001
6137007Enantiomer compositions of (1R,4S)-1-butyrylamino-4-(hydroxymethyl)-2-cyclopentene
A novel process for the preparation of (1S,4R)- or (1R,4S)-4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-methanol of the formulae ##STR1## is described. This entails in the first stage (&#b1;)-2-azabicyclo[2.2.1]hept-5-en-3-one of the form...
10/24/2000
59986531-(substituted phenyl)-2,3-disubstituted propane-1,3-diones as intermediates to 4-benzoylisoxazoles
Compounds of the formula ##STR1## are useful as intermediates to new herbicidal 4-benzoylisoxazoles....
12/07/1999
5939554Diarylaminopropanediol and diarylmethyl-oxazolidinone compounds
A method for preparing a diarylalanine compound is provided. The method includes reacting a diarylaminopropanediol with a reducing agent to form a diarylaminopropanol compound and/or contacting a serine ester derivative with an aryl metal reagent to form ...
08/17/1999
5900507Process for the preparation of 1-amino-1-methyl-3(4)-aminomethyl cyclohexane
The present invention relates to a process for the preparation of 1-amino-1-methyl-3(4)-aminomethyl cyclohexane (AMCA) by a) catalytically hydrogenating 1-formamido-1-methyl-3(4)-cyano cyclohexane (FMC) in a first reaction stage to form 1-formamido-1-meth...
05/04/1999
5856575Process for the preparation of N-acetyl aminophenols
This invention provides a process for the manufacture of N-acetyl amino phenol, which process comprises reacting an appropriate phenol and an amide in the presence of a heteropoly acid or its alkali metal salt catalyst....
01/05/1999
5852194N-substituted cis-n-propenyl-acetamides, and process for their preparation
The present invention relates to new N-substituted cis-N-propenyl-acetamides of the general formula (I) ##STR1## in which R1 represents in each case optionally substituted alkyl, -C(alkyl)2 -alkenyl, alkynyl, cycloalkyl, cycloal...
12/22/1998
5753652Antiretroviral hydrazine derivatives
The invention relates to compounds of formula ##STR1## and salts, pharmaceutical compositions, intermediates and processes of preparation thereof....
05/19/1998
5753709N-acyl-2 aryl cyclopropylmethylamine derivatives as melatonergics
Certain N-acyl 2-aryl cyclopropylmethylamine derivatives are useful as melatonergic agents....
05/19/1998
5710331Preparation of N-alkenyl carboxamides
Preparation of N-alkenyl carboxamides of the general formula I ##STR1## in which the radicals R1 to R4 independently stand for hydrogen or for aliphatic, cycloaliphatic, or aromatic radicals, which optionally carry inert substit...
01/20/1998
5668180Alkoxyaryl compounds
A compound selected from those of formula (I): ##STR1## in which A, R, Y, R1, R2 and R3 are as defined in the description, and a medicinal product containing the same useful for treating a disorder of the melatoninerg...
09/16/1997
5596019N-acyl-cycloalkylamine derivatives as melatonergics
Certain N-acyl-cycloalkylamine derivatives are useful as melatonergic agents....
01/21/1997
5464872Arylalkyl (thio) amides
A compound which is selected from those of formula (I): ##STR1## in which A, R1, R2, R3, R4, R5 and R6 are as defined in the description, its optical isomers, and its addition salts th...
11/07/1995
5463126Process for preparing sertraline
The invention provides the substantially geometrically pure cis-stereoisomeric form of a compound of formula (I) and the substantially geometrically and optically pure cis-stereoisomeric form of a compound of formula (II): ##STR1## wherein R
10/31/1995
5442116Process for preparing sertraline intermediates
The invention provides the substantially geometrically and optically pure trans-stereoisomeric form of a compound of formula (I): ##STR1## wherein R1 is H or C1 -C4 alkyl, together with processes for its preparation. ...
08/15/1995
5434190N-aryl and N-cycloalkyl neoalkanamide insect repellents
N-monosubstituted neoalkanamides of 11 to 14 carbon atoms wherein the substituent on the amide nitrogen is cyclic (aromatic or cycloaliphatic, such as aryl or cycloalkyl) and of at least five carbon atoms, have been discovered to be insect repellent, prov...
07/18/1995
5414017Trifluoromethyl mercaptan and mercaptoacyl derivatives and method of using same
Compounds of the formula ##STR1## wherein m is zero or 1; n is zero, 1 or 2; p is zero or 1 to 6 provided that m and p are not both zero; R3 is hydrogen, acyl, or benzyl; and R1 is hydrogen, alkyl, phenyl, substituted phenyl, ph...
05/09/1995
5411989Nitric acid esters of cyclohexanol derivatives
The invention concerns nitric acid esters of cyclohexanol of formula I ##STR1## in which A signifies a valency bond or a C1 -C6 -alkylene chain and B the group --NR1 --CO--Z, --NR1 --SO2 --Z or -...
05/02/1995
5403853Substituted N-aryl-1,2-diaminocyclobutene-3,4-diones
The compounds of the formula: ##STR1## wherein R1 and R2 are, independently, hydrogen, straight or branched chain alkyl or mono- or bi-cyclic alkyl; A is a substituted phenyl group containing one or two substituents selected fro...
04/04/1995
5338884Method for the preparation of arylalkanolamineacylates
Acylamides or amine acylate salts of arylalkanolamines are prepared by reacting an arylisonitrosoalkanone with hydrogen and a carboxylic acid, carboxylic acid anhydride or carboxylic acid ester or mixture thereof in the presence of a transition metal cata...
08/16/1994
5292952Process for producing 2-fluoro-4-(trifluoromethyl) acetanilide
Disclosed is a process for producing 2-fluoro-4-(trifluoromethyl) acetanilide which comprises reacting 3,4-difluorobenzotrifluoride with acetamide in the presence of a base in an aprotic polar solvent or in a mixture of an aprotic polar solvent and an apr...
03/08/1994
5292938Synthesis of 4-substituted-trans-1, 2-diaminocyclohexyl polyaminocarboxylate metal chelating agents for the preparation of stable radiometal antibody immunoconjugates for therapy and spect and pet imaging
Cyclo agents useful in forming antibody-metal conjugates useful for diagnostic and therapeutic purposes. New compounds and processes of forming these compounds are disclosed including 4-haloacetamido-trans-1,2-diaminocyclohexyl polyaminocarboxylate and ...
03/08/1994
5254732N-fluorosulfonimides and their application as fluorinating agents
The invention describes N-fluorosulfonimides which are useful as fluorinating agents. The N-fluorosulfonimides are stable, easily synthesized, and allow the introduction of fluorine into organic compounds under mild conditions....
10/19/1993
5243080Method of fluorinating by using N-fluoropyridinium pyridine heptafluorodiborate
The present invention provides a novel compound represented as ##STR1## The present novel compound is prepared by reacting fluorine with pyridine-boron trifluoride and is useful as a fluorinating agent in the fluorination of organic compounds....
09/07/1993
5221769Production of p-acetylaminophenol from p-aminophenyl acetate
p-Aminophenyl acetate is isomerized to p-acetylaminophenol in the presence of an acid such as acetic acid or phosphoric acid....
06/22/1993
5107022Process for the preparation of aromatic amines
The invention relates to a process for the preparation of compounds of formula ##STR1## wherein R is unsubstituted or substituted C1 -C4 alkyl or unsubstituted or substituted phenyl, X is hydrogen or unsubstituted or substi...
04/21/1992
5086060Compound and method for treating skin for acne or psoriasis
The effects of acne and psoriasis are relived by applying either topically or by oral adminstration, a compound having the structure: ##STR1## wherein R1, R2, R3, R4 and R5 are independently sele...
02/04/1992
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