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Attorney: Isgro; William G.


Number of patents: 217
Last date: September 05, 1989

1            
NumberTitleIssue Date
4863941Glycerol derivatives
Glycerol derivatives of the formula ##STR1## wherein one of the residues R1, R2 and R3 is a group U of the formula OY1 or --X1 --CO--(A1)n --Z1, another residue i...
09/05/1989
4861772Method and composition to treat panic syndrome
The known compound, t-butyl (S)-8-bromo-11,12,13,13a-tetrahydro-9-oxo-9H-imidazo[1,5-a]pyrrolo[2,1-c][ 1,4]benzodiazepine-1-carboxylate of the formula ##STR1## is effective in the prevention or interruption in a human being of panic states, accom...
08/29/1989
4859665Antihypertensive combination products containing a dihydropyridine and a pyridazodiazepine
Compositions for treating hypertension comprising an effective amount of a dihydropyridine of the formula ##STR1## in which X is 1 or 2 identical or different substituents from the group consisting of nitro, chlorine and trifluoromethyl, or together ...
08/22/1989
4855297Tricyclic pyridone derivatives
The compounds of the formula ##STR1## wherein Ra,Rb,Rc Rd are defined in the specification and pharmaceutically acceptable addition salts are disclosed. The compounds of formula I have valuable pharmacological properties a...
08/08/1989
4851519Pyrimidine derivatives
Compounds of the formula ##STR1## wherein R1 is halogen, C1-4 -alkyl, halo-(C1-4 -alkyl) or C2-4 -alkanoyl, R2 is hydrogen, hydroxy, C1-4 alkoxy, C1-4 -alkylthio or phenyl-(...
07/25/1989
4847273Dihydropyridine derivatives
Dihydropyridine derivatives of the formula ##STR1## wherein the symbols R and R1 to R6 have the significance given in claim 1, have a pronounced calcium-antagonist activity and can accordingly be used as medicaments, especially ...
07/11/1989
4826980Pyridazine intermediates
Compounds of the formula ##STR1## wherein R1 is hydrogen, alkanoyl or aroyl; R2 is hydrogen or alkyl; R3 is hydrogen or aryl; R4 and R5 each are hydrogen or R4 and R5 taken ...
05/02/1989
4814332Antimicrobial 1,3-disubstituted/imidazolium salts
The imidazolium compounds of the formula ##STR1## wherein the various substituents are defined hereinbelow and their pharmaceutically acceptable acid addition salts, which possess valuable pharmacological properties are described. In particular, they...
03/21/1989
4808631Aromatic acid derivatives
Use of compounds of the formula ##STR1## wherein R1, R2, R3, R4 and R5, independently are hydrogen, alkyl, or C3-7 -cycloalkyl or two adjacent residues R1 to R5 t...
02/28/1989
4808736Process for the preparation of hydroquinone derivatives and d-଱-tocopherol
In this process of the invention a compound of the formula ##STR1## wherein R is a leaving group, is reacted with a compound of the formula ##STR2## wherein R1 is an ether protecting group, and, if desired a thus-obtained compound of ...
02/28/1989
4808727Imidazolium hydrogen carbonates
The pharmaceutically acceptable salts corresponding to the imidazolium hydrogen carbonates of the formula ##STR1## wherein the symbol Q is arylene or heteroarylene, the group --NR1 R2 is a basic amino group, R3 is hyd...
02/28/1989
4806541Quinoline derivatives
Tetracyclic compounds of the formula ##STR1## wherein R1, R2, X, Y, Z and n are as herein described, and salts thereof, are described. The compounds of formula III have antibacterial activity, and are therefore useful as antibac...
02/21/1989
4800206Pyridine-ethanolamine derivatives
Pyridine-ethanolamines of the formula ##STR1## wherein n, X, Y, R1, R2 and R3 have the significances given in the description, their corresponding enantiomers, diastereomers, and racemates as well as the pysiologicall...
01/24/1989
4788206Pentadieneamides
Compounds of the formula ##STR1## Y is O ir S, *A is paraphenylene or *----(CH2)n----(X)m --(CH2)r ----, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0 to 3, s is an integer from 0 t...
11/29/1988
4786646Cyclopropylpropenamides
The invention relates to compounds of the formula ##STR1## Y is O or S, *A is paraphenylene or *--(CH2)n --(X)m --(CH2)r --, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0...
11/22/1988
4785093Bicyclic compounds
Compounds of the formula ##STR1## wherein R1 is hydrogen, alkanoyl or aroyl; R2 is hydrogen or alkyl; R3 is hydrogen or aryl; R4 and R5 each are hydrogen or R4 and R5 taken ...
11/15/1988
4782176Phenoxycarboxylic acids
Phenoxycarboxylic acids of the formula ##STR1## wherein R, R1, R2, R3, R4 R5, Z and n are as hereinafter set forth, are as described. The compounds of formula I are antagonists of slow reacting s...
11/01/1988
47757565-(4-amino-3,5-dimethoxyphenyl)-5-hydroxy-barbituric acid
The invention relates to substituted phenylbarbituric acids of the formula ##STR1## wherein R1 and R3, independently, are lower-alkoxy or lower-alkylthio; R2 is lower-alkoxy, hydroxy or amino; and R4 is hyd...
10/04/1988
4775671Imidazodiazepines
There is presented compounds of the formula ##STR1## wherein A together with the two carbon atoms denoted by ଱ and ଲ signifies one of the groups ##STR2## and the dotted line signifies the double bond present in cases (1), (2) an...
10/04/1988
4735940Tricyclic pyridine derivatives and pharmaceutical compositions
Compounds of the formula ##STR1## or a pharmaceutically acceptable acid addition salt of a compound of formula I which has one or more basic substituents, are described. The compounds of formula I possess pronounced muscle relaxant, sedative-hypnotic...
04/05/1988
4732902Pyrroloisoquinolinyl-dimethyloxoalkyl alkonoates and their use as antipsychotic agents
The invention relates to long-acting depot producing antipsychotic pyrroloisoquinolinyl-dimethyloxoalkyl alkanoates of the formula ##STR1## wherein R1 and R2 independently, are hydrogen, alkyl of 1 to 4 carbon atoms, cycloalkyl ...
03/22/1988
4731373Glycerin derivatives and inhibition of blood PAF
Glycerine derivatives of the formula ##STR1## wherein the residues R1, R2 and R3 have the significance given in the description, and their hydrates, which inhibit blood platelet activating factor (PAF), are descried....
03/15/1988
4720546Intermediates for the preparation of substituted 2-phenyl-1,3-dioxolanes
The compounds of the formula ##STR1## wherein one of the symbols Q and Q' is the group --CH.dbd. and the other is the group --CH.dbd. or --N.dbd., R1, R2 and R3 each independently are hydrogen or halogen and n is the ...
01/19/1988
4692438Pyridazo-diazepines, diazocines, and -triazepines having anti-hypertensive activity
Compounds of the formula ##STR1## wherein R1 is hydrogen, alkanoyl or aroyl; R2 is hydrogen or alkyl; R3 is hydrogen or aryl; R4 and R5 each are hydrogen or R4 and R5 taken ...
09/08/1987
4672066Derivatives of 4-acetyl-3-hydroxy-2-alkyl-phenoxycarboxylic acids
The invention relates to compounds of the formula ##STR1## wherein R is hydrogen or lower alkyl, Y is alkylene; Z is alkylene, ##STR2## the asterisk herein denotes bonding to the substituted acetophenone; R2 is hydrogen or lower alkox...
06/09/1987
4663462Substituted phenoxy-aminopropanol derivatives
Phenoxy-aminopropanol derivatives of the formula ##STR1## wherein R is lower alkyl, X is oxygen or sulfur, n is the integer zero or 1, Y is methylene, ethylene or propylene or, when n is zero, Y can also be a group of the formula wherein the double-...
05/05/1987
46508124-oxo-3,4-dihydro-2H-1-benzopyranyloxy alkanoic acid derivatives
The invention relates to compounds of the formula ##STR1## wherein R1 is hydrogen or lower alkyl, R2 is hydrogen or halogen, R3 is hydrogen or lower alkyl, R4 is hydrogen or lower alkyl, R5 is hy...
03/17/1987
46508782-(2-oxo-1-pyrrolidinyl) acetic acids
2-(2-Oxo-1-pyrrolidinyl)acetic acids of the formula ##STR1## wherein R2 is hydrogen or lower alkyl and R11 is hydrogen, lower alkanoyl or another group readily cleavable by means of ammonia, are described. The compounds of formu...
03/17/1987
4640918Substituted 2-phenyl-1,3-dioxolanes
The compounds of the formula ##STR1## wherein one of the symbols Q and Q' is the group --CH.dbd. and the other is the group --CH.dbd. or --N.dbd., R1, R2 and R3 each independently are hydrogen or halogen and n is the ...
02/03/1987
4632925N-substituted diphenylpiperidines and antiobesity use thereof
Compounds of the formula ##STR1## wherein R1 is ##STR2## the asterisk denotes the specific bonding orientation to the piperidine moiety; R2 is alkylene or --CO--(CH2)n -- wherein n is 0 to 11; R
12/30/1986
4632784Process for the preparation of 1଱,23,25-trihydroxycholecalciferol-26-oic acid 23,26-lactone
The invention is directed to a process and intermediates for the preparation of 1଱, 23,25-trihydroxycholecalciferol-26-oic acid 23,26-lactone....
12/30/1986
4628115Substituted 4-acetyl-3-hydroxyphenoxy alkanoic acids
The invention relates to compounds of the formula ##STR1## wherein R is hydrogen or lower alkyl, Z is alkylene of 1 to 10 carbon atoms, --(C*H2)3 --C.tbd.C--, --C*H2 --C.tbd.C--(CH2)3 --, and --(...
12/09/1986
4599416Process for the preparation of aqueous solutions of potentiated sulfonamides
Aqueous solutions of antibacterially active sulfonamides and sulfonamide potentiators, which are suitable for parenteral administration and which contain no organic solvent, are prepared by reacting a sulfonamide RH with an aldehyde R1 CHO to g...
07/08/1986
4595776Synthesis of 1଱,25-dihydroxyergocalciferol
The invention is directed to a process and intermediates for the preparation of 1଱,25-dihydroxyergocalciferol as well as substantially pure and crystalline 1଱,25-dihydroxyergocolciferol. The end-product 1଱,25-dihydroxyergocalciferol is u...
06/17/1986
4594432Process for the synthesis of 1଱,23(S),25-trihydroxycholecalciferol and 1଱,23(R),25-trihydroxycholecalciferol
The invention is directed to a process and intermediates for the preparation of 1଱,23(S),25-trihydroxycholecalciferol and 1଱,23(R),25-trihydroxycholecalciferol. The end-products, 1଱,23(S),25-trihydroxycholecalciferol and 1଱,23...
06/10/1986
4594442Naphthalenyloxy substituted carboxylic acids
Compounds of the formula ##STR1## wherein R is hydrogen or lower alkyl, X is hydrogen or halogen, and A is the group ##STR2## wherein R1 is hydrogen, acyl or lower alkyl, R2 is hydrogen or lower alkyl, m is an integer ...
06/10/1986
4591594Thromboxane synthase inhibitors as antiobesity agents
The present disclosure relates to the use of thromboxane synthase inhibitors as antiobesity agents and insulin lowering agents. Such compounds fall into a variety of classes among which are 1-substituted imidazoles, 4-substituted imidazoles, 3-substituted...
05/27/1986
4587256Novel thiazolidine derivatives
The invention relates to with novel thiazolidine derivatives of the formula ##STR1## wherein X is methylene, oxygen or sulfur; R1 is halogen; R2 is hydrogen, nitro, cyano, OR3 or NHR3 ; or R1 and R
05/06/1986
4582641Compounds of o-(6-hydroxy-3-oxo-3H-thio(seleno)xanthen-9-yl)benzene sulfonic(benzoic) acid useful as photosensitizers
Compounds of the formula ##STR1## wherein R1 -R4 is hydrogen or chlorine, R5 is --COOMe or --SO3 Me, Me is an alkali metal cation and X is oxygen, sulfur or selenium, photosensitizers for the conversion of ...
04/15/1986
4581172Substituted pyrimido[6,1-a]isoquinolin-4-ones,pyrimido[6,1-a]benzozepin-4-ones and pyrimido[6,1-a]benzodiazepin-4-ones useful for prevention of thromboses and treating hypertension
Pyrimidone derivatives of the formula ##STR1## wherein n is the integer 1 or 0; A1 and A2 are independently methylene or mono-lower alkyl or di-lower alkyl methylene; X is methylene, mono-lower alkyl or di-lower alkyl methylene,...
04/08/1986
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