Matches 201 - 250 out of 383 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
4619944 Antihypertensive compounds  
Provided are antihypertensive compounds of the formula ##STR1## wherein R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, or cycloalkyl, and may be the...
4578390 Hydroxybenzylamino derivatives as anti-inflammatory agents  
Hydroxybenzylamino derivatives have been prepared from an appropriate hydroxybenzaldehyde and an amine followed by reduction. These compounds are found to be active topical anti-inflammatory agents.
4576940 Anti-allergic 3-indolecarboxamides  
3-Indolecarboxamide compounds of the formula: ##STR1## inclusive of pharmaceutically acceptable acid addition salt and/or hydrate forms thereof, wherein R 1 is C 1 -8 alkyl, C 3 -8 cycloalkyl, C 3...
4564677 Preparation of N-amino compounds  
Disclosed is a method of preparing N-amino compounds from corresponding secondary amines by reacting a secondary amine with nitrous acid and zinc in a neutral pH reaction media to form the...
4560684 1,4-Benzodiazepine derivatives  
1,4-Benzodiazepine derivatives of the formula: ##STR1## (in which R 1 is pyrrolidinyl or piperidinyl each optionally substituted by C 1 -3 alkyl, phenyl-C 1 -3 alkyl, C 1 -5 alkanoyl, or C 2 -5...
4517195 Pyrrolo[1,2-b][1,2,5]triazepines and pharmaceutical compositions thereof  
There are described novel pyrrolo[1,2-b][1,2,5]triazepines of the general formula ##STR1## where R is hydrogen, loweralkyl, loweralkylaminoloweralkyl or diloweralkylaminoloweralkyl; X is hydrogen,...
T105001 Adsorbable alkynyl substituted heterocyclic quaternary ammonium salts and applications thereof to silver halide photography  
The use of thioamido and alkynyl substituted heterocyclic ammonium salts in producing images in silver halide photographic elements is disclosed. The thioamido and alkynyl substituted heterocyclic...
4491584 Ethoxyphenyl piperidines and uses thereof  
Certain compounds in which a carbon atom of a pyrrolidine or piperidine ring is bonded directly or through a methylene group to the nitrogen of a phenyl-substituted urea, and their pharmaceutically...
4473394 Pyrrole sulfonamides  
This invention relates to pyrrole sulfonamides which are useful as herbicides. Typical of the pyrrole sulfonamides of the instant application in...
4393006 Diazidosulfonyl-N-substituted aniline  
Novel diazidosulfonyl-N-substituted aniline compounds are disclosed. These compounds are useful in pretreating cellulosic materials to thereby photolytically develop colored images on said materials.
4383112 Chiral amino-alcohol complexes  
Chiral Schiff bases according to the general formula: ##STR1## and transition metal complexes thereof, wherein C * is an asymmetric carbon atom, R 1 and R 2 , which may be the same or different...
4376778 Antibiotic substances and processes for production thereof  
Antibiotics, designated as SF-2080A substance and SF-2080B substance, are described, and are obtained by cultivating an SF-2080 substance-producing strain belonging to the genus Streptomyces, for...
4362667 Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide  
The resolution of racemic 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide into the optically active (+) and (-) isomers is disclosed.
4344893 Pesticide compounds  
Novel compounds are described which are substituted benzophenone hydrazones. They have pesticidal activity, especially against insects and acarids, and pesticidal compositions and methods are...
4332822 Guanidine derivatives  
Novel cyanoguanidine derivatives having the formula ##STR1## wherein Ar is a phenyl or pyrrol-1-yl group substituted by one or more substituents selected from halogen, trifluoromethyl, lower alkyl,...
4331680 Pesticidal compounds, compositions and methods  
Novel compounds are described which are substituted benzophenone hydrazones. They have pesticidal activity, especially against insects and acarids, and pesticidal compositions and methods are...
4321373 2-Hydroxy-3-naphthoic acid amides  
This invention relates to 2-hydroxy-3-naphthoic acid amides of the general formula: ##STR1## wherein R 1 is hydrogen, a substituted or unsubstituted alkyl, cycloalkyl, aralkyl, or aryl group, and...
4279822 N-(1-Substituted-3-pyrrolidinyl)benzamides  
N-(1-Substituted-3-pyrrolidinyl)benzamides of the formula ##STR1## wherein R is cycloalkyl or phenyllower-alkyl; R 1 is hydrogen or lower alkyl of 1 to 8 carbon atoms; R 2 is acetamido, amino,...
4260410 Herbicidal and plant-growth-regulating N-haloacetylphenylamino carbonyl oximes  
Novel N-haloacetylphenylamino carbonyl oximes represented by the formula ##STR1## wherein Ar is phenyl or substituted phenyl; R 1 is halomethyl; R 2 and R 3 are each independently hydrogen,...
4247550 Compositions and methods for the treatment of hypertension or oedemas  
The invention relates to a series of new compounds, salts thereof and to methods for the preparation of the compounds which have the general formula ##STR1## in which R 1 stands for an...
4234580 Carbamate thiosulfenylcarbamoyl fluoride compounds  
Carbamate thiosulfenylcarbamoyl fluoride compounds are insecticidal and miticidal compounds and are also useful intermediates in the preparation of pesticidally active bis-carbamate disulfide...
4210660 Benzamide derivatives  
Benzamide derivatives represented by the formula ##STR1## wherein X represents a lower alkoxy group; Y represents a mono- or di-lower alkylamino group; Z represents a halogen atom; R 1 represents...
4197243 N-1-Benzyl-3-pyrrolidinyl-4-dimethylamino benzamide derivatives  
The compounds of this invention are strong central nervous system depressants, in particular strong antipsychotics.
4172835 1-(Phenylamino)pyrrole  
1-(Phenylamino)pyrrole, useful as a urinary antiseptic, hypotensive and hypoglycemic agent, is prepared by reaction of an N-benzoylphenylhydrazine or N-lower-alkanoylphenylhydrazine or a...
4163015 1-(Arylamino)pyrroles  
1-(Arylamino)pyrroles and 1-(arylimino)pyrroles, useful as antibacterial agents, are prepared by reaction of an arylhydrazine or arylhydrazone with a 2,5-di-lower-alkoxytetrahydrofuran or with an...
4161590 Fluorinated amphoteric and cationic surfactants  
The invention is directed to fluorinated compounds of the formula ##STR1## wherein R f is a perfluoroalkyl or perfluoroalkoxy-perfluoroalkyl group, R 1 is a branched or straight chain alkylene,...
4143150 Derivatives of oxanilic acid  
Oxanilic acid derivatives having the formula: ##STR1## are disclosed wherein R is lower-alkyl, cycloalkyl, phenylalkyl or phenyl; R 1 is hydrogen, lower-alkyl or phenyl; R 2 is hydrogen,...
4138405 1-(Arylamino)-and 1-(arylimino)pyrroles  
1-(Arylamino)pyrroles and 1-(arylimino)pyrroles, useful as antibacterial agents, are prepared by reaction of an arylhydrazine or arylhydrazone with a 2,5-di-lower-alkoxytetrahydrofuran or with an...
4134889 Manufacture of glycinonitriles  
Manufacture of glycinonitriles by reacting amines with carbonyl compounds and hydrogen cyanide under specific reaction conditions in respect of the temperature, reaction time and hydrogen cyanide...
4125724 Hydrogenation process  
An improved and novel process is provided for the reduction of isocyanate groups in organic compounds to formamide groups by catalytic hydrogenation with a noble metal catalyst. The process allows...
RE29828 1-Substituted-3-amidopyrrolidines  
1-Substituted-3-amidopyrrolidines useful as analgetics and anti-depressants are disclosed. The compounds are prepared by acylation of 1-substituted-3-aminopyrrolidines.
4108854 Process for preparing substituted glycines  
A new process is disclosed for the preparation of N-acyl-α-aromatic and N-acyl-α-heteroaromatic glycines by reaction of an α-ester or ether of an N-acylglycine ester or acid with an aromatic or...
4100192 Inter-phenylene-PG amides  
The present invention relates to novel amido, cycloamido, carbonylamido, sulfonylamido, and hydrazino derivatives of inter-phenylene-PG-type compounds. These novel derivatives produce surprisingly...
4097481 Tertiary amide derivatives of pyrrolidine and piperidine  
Certain compounds in which a carbon atom of a pyrrolidine or piperidine ring is bonded directly or through a methylene group to the completely substituted nitrogen of a substituted benzamido group,...
4097487 Pyrrolidinyl and piperidinyl benzamide derivatives  
The compounds of this invention are strong central nervous system depressants, in particular strong antipsychotics.
4073796 N-(1-substituted-3-pyrrolidinyl)-1-naphthalene carboxamides  
Novel N-(1-substituted-3-pyrrolidinyl)-1-naphthalene- and 4-quinolinecarboxamides of the formula: ##STR1## wherein R is lower cycloalkyl, R 1 is hydrogen, lower alkyl or aryl, R 2 is hydrogen,...
4071524 Derivatives of urea  
Certain compounds in which a carbon atom of a pyrrolidine or piperidine ring is bonded directly or through a methylene group to the nitrogen of a phenyl-substituted urea, and their pharmaceutically...
4066639 Benzene-sulfonyl semicarbazides and process for preparing them  
A benzene-sulfonyl semicarbazide of the formula ##STR1## wherein R is such as phenyl and substituted phenyl, cyclohexyl or alkyl, Y is -CH 2 CH 2 - or ##STR2## is alkylene-imino of 3 to carbon...
4064151 Halosilyl carbamates  
Isocyanates are prepared directly from amines in a facile process which involves the reaction with halosilyl compounds to form novel halosilyl carbamates. The isocyanate may then be derived from...
4056535 N-substituted 3-aminopyrrolidines  
The compounds 3-(N-diethylcarbamyl)amino-1-methyl pyrrolidine, 3-(N-carbethoxy-N-methyl)amino-1-methyl pyrrolidine, 1-diethylcarbamyl-3-(N-methyl)amino pyrrolidine and...
4056536 Pyrrolo[2,1-b][3]benzazepines  
11H-Pyrrolo[2,1-b][3]benzazepin-11-one and derivatives thereof are generally prepared by Friedel-Crafts ring closure of a N-styrylpyrrole-2-carboxylic acid derivative. They are useful intermediates...
4054441 Substituted (α,α,α-trifluoro-2,6-dinitro-p-tolyl)hydrazines  
Novel substituted (α,α,α-trifluoro-2,6-dinitro-p-tolyl)hydrazines, active as herbicides, together with herbicidal methods and compositions employing said novel compounds.
4002757 N-(1-substituted-3-pyrrolidinyl)-4-quinolinecarboxamides  
Novel N-(1-substituted-3-pyrrolidinyl)-1-naphthalene and 4-quinolinecarboxamides of the formula: ##STR1## wherein R is lower cycloalkyl, R 1 is hydrogen, lower alkyl or aryl, R 2 is hydrogen,...
3979431 Process for preparing nitroaromatic nitriles  
A process for preparing nitroaromatic nitriles which comprises reacting an aromatic carbocyclic nitrile with a mixture of nitric acid and sulfuric acid at a temperature of at least 35°C and an...
3978049 Process for the preparation of hydrazine compounds  
This invention relates to a method for preparing an azine of the formula ##EQU1## wherein R 1 and R 2 , which may be the same or different, represent a hydrogen atom or a straight alkyl radical of...
3965119 Carbamates and their use as pharmaceuticals  
Carbamates derived from polycyclic γ-hydroxylactones and their production. The compounds may be used as pharmaceuticals by virtue of their analgesic properties.
3957823 Electrophilic substitution of nitrosamines  
The invention relates to a process for the electrophilic substitution of nitrosamines on the carbon atom in the α-position to the amino nitrogen by metallizing the nitrosamine of a secondary amine...
3957820 Pyrrolidines containing two primary amino groups and process for their manufacture  
The invention relates to 3-amino-4-aminomethyl-pyrrolidines which contain, in the 1-position of the heterocyclic ring, organic radicals as substituents, and in which also the H-atom in the...
3950332 α-(N-Substituted amino-N-nitrosoamino)acetamides  
N-substituted amino-N-nitroso-aminoacetamides, e.g., α-(N-morpholino-N-nitrosoamino)acetamide, are prepared by hydrolyzing the corresponding 3-N-substituted amino-sydnonimines and have been found...
3943132 Process for the preparation of hydrazones  
This invention relates to a method of preparing hydrazones of the formula ##EQU1## in which R 1 and R 2 , which may be identical or different, represent a linear alkyl radical of from 1 to 12...
Matches 201 - 250 out of 383 < 1 2 3 4 5 6 7 8 >