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A. Christiaens Societe Anonyme Patents
Assignee:
A. Christiaens Societe Anonyme
Address:
Brussels, BE
No. of patents:
14
Patents:




Patent Number Title Of Patent Date Issued
RE30633 3-Lower alkylcarbamylsulfonamido-4-phenylaminopyridines, n-oxides, derivatives thereof and pharm June 2, 1981
This invention relates to new derivatives of pyridine having anti-inflammatory and diuretic properties.The new derivatives of pyridine may be represented by the following general formula: ##STR1## in which X represents an amino, C.sub.1 -C.sub.4 -alkylamino, oxy or thio group, R.
4244950 Derivatives of 4-amino-3-sulfonamido-pyridine, their preparation and use January 13, 1981
This invention relates to new derivatives of 4-amino-3-sulfonamido-pyridine having diuretic properties.The new derivatives of pyridine may be represented by the following general formula: ##STR1## in which R.sub.1 represents hydrogen or an alkyl, cycloalkyl, carbamoyl or sulfonam
4076833 Derivatives of 1,3-benzodioxole, the preparation and use thereof February 28, 1978
This invention relates to new derivatives of 1,3-benzodioxole, namely 2-[N-(R.sub.1, R.sub.2 aminocarbamoyl)]-phenylaminomethyl-1,3-benzodioxole, in which R.sub.1 is hydrogen or a lower alkyl group, R.sub.2 is a lower alkyl group and R.sub.1 and R.sub.2 may also form with the attache
4055650 Certain 4-phenoxy(or phenylthio)-3-n-acylated-sulfonamido-pyridines October 25, 1977
This invention relates to new derivatives of pyridine having hypo-uricemic or hypolipemic properties.The new derivatives of pyridine may be represented by the following general formula: ##STR1## in which X represents an oxy or thio group, R.sub.1 represents hydrogen, a group of t
4042693 Derivatives of 1,2,4-thiadiazine August 16, 1977
This invention relates to new derivatives of 1,2,4-thiadiazine having anti-inflammatory properties.The new derivatives of 1,2,4-thiadiazine may be represented by the following general formula: ##STR1## in which R.sub.1 and Z each represent an unsubstituted or substituted phenyl g
4018929 3-Loweralkylcarbamylsulfonamido-4-phenylaminopyridine-N-oxides, derivatives thereof and pharmace April 19, 1977
This invention relates to new derivatives of pyridine having anti-inflammatory and diuretic properties.The new derivatives of pyridine may be represented by the following general formula: ##STR1## in which X represents an amino, C.sub.1 -C.sub.4 -alkylamino, oxy or thio group, R.
4016284 Derivatives of 1,3-benzodioxole, the preparation and use thereof April 5, 1977
This invention relates to new derivatives of 1,3-benzodioxole, namely 2-[N-(R.sub.1, R.sub.2 amino-alkyl or alkanoyl or carbamoyl)]-phenylaminomethyl-1,3-benzodioxole, in which R.sub.1 is hydrogen or a lower alkyl group, R.sub.2 is a lower alkyl group and R.sub.1 and R.sub.2 may also
4002629 Certain pyridine carboxamide derivatives January 11, 1977
This invention relates to compounds of the formula: ##STR1## wherein R.sub.1 in the 3- or 5-position is a carboxamido group whereas R.sub.2 in the 2-position is a 1-methyl-piperazinyl group.Said compounds may be used as anti-inflammatory and cardiovascular agents.
3991057 C-Piperazino-pyridine sulfonamides November 9, 1976
This invention relates to compounds of the formula: ##SPC1##Wherein R.sub.1 in the 3- or 5-position is preferably a substituted sulfonamido or a carboxamido group whereas R.sub.2 in the 2-, 4- or 6-position is preferably an alkyl- or hydroxyalkyl-piperazinyl group.Said compounds may be u
3984464 Derivatives of 2-amino-(1,2,3,4-tetrahydronaphthalene), the preparation and use thereof October 5, 1976
This invention relates to new derivatives of 2-amino-(1,2,3,4-tetrahydronaphthalene), namely 2-[N-phenyl-N-(R.sub.1,R.sub.2 -aminoalkyl or alkanoyl)]-amino-(1,2,3,4-tetrahydronaphthalenes), in which R.sub.1 and R.sub.2 represent a lower alkyl group or form together with the attached
3981872 Derivatives of 2-amino-(1,2,3,4-tetrahydronaphthalene) September 21, 1976
This invention relates to new derivatives of 2-amino-(1,2,3,4-tetrahydronaphthalene), namely 2-[N-phenyl-N-(R.sub.1,R.sub.2 -aminoalkyl or alkanoyl)]-amino-(1,2,3,4-tetrahydronaphthalenes), in which R.sub.1 and R.sub.2 represent a lower alkyl group or form together with the attached
3980652 2-(4-Methyl-piperazino)-3 or 5 cyano pyridine September 14, 1976
This invention relates to compounds of the formula ##SPC1##Wherein R.sub.1 in the 3- or 5-position is a cyano group whereas R.sub.2 and in the 2-position is a N-methyl-piperazinyl group.Said compounds may be used as anti-inflammatory and cardiovascular agents.
3970650 Derivatives of tetralone and the preparation thereof July 20, 1976
New 2-R-amino-tetraline-1-ones, in which R represents a pyridyl or phenyl radical which may be substituted by a methoxy group are prepared by reacting 2-bromo-tetralone with an amine of the formula R-NH.sub.2.These new 2-R-amino-tetraline-1-ones are valuable intermediates for the prepara
3943172 Derivatives of 2-amino-(1,2,3,4-tetrahydronaphthalene), the preparation and use thereof March 9, 1976
This invention relates to new derivatives of 2-amino-(1,2,3,4-tetrahydronaphthalene), namely 2-[N-phenyl-N-(R.sub.1,R.sub.2 -aminoalkyl or alkanoyl)]-amino-(1,2,3,4-tetrahydronaphthalenes), in which R.sub.1 and R.sub.2 represent a lower alkyl group or form together with the attached

 
 
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