Bayer Aktiengesellschaft

Haarmann & Reimer Gmbh

Troponwerke Gmbh & Co Kg

Hermann Oediger

Folker Lieb

Elisabeth Perzborn

Friedel Seuter

Ulrich Rosentreter

Horst Boshagen

Volker-Bernd Fiedler

Ulrich Niewohner

Hans Disselnkotter

Andreas Schulze

Rudolf Braden

Hans-Joachim Kabbe

Romanis Fruchtmann

Franz-Peter Hoever

Wolfgang Opitz

Bernhard Pelster

Gert Streissle

Udo Krupka

Walter Gauss

Gert Streible

Hartmut Kiehne

Cycloalkano[1,2-b]indole-sulphonamides of the formula ##STR1## in which R.sup.1 represents hydrogen, halogen, trifluoromethyl, carboxyl or alkoxycarbonyl, represents a group of the formula --S(O).sub.m R.sup.3, in which R.sup.3 denotes alkyl or aryl, and m denotes one of the numbers 0, 1 or 2, represents a group of the formula ##STR2## in which R.sup.4 and R.sup.5 are identical or different and represent hydrogen, alkyl, aryl, aralkyl or acetyl, represents a group of the formula --OR.sup.6, in which R.sup.6 denotes hydrogen, alkyl, aryl, aralkyl, alkyl-SO.sub.2 --, aryl--SO.sub.2 --, aralkyl--SO.sub.2 -- or trifluoromethyl, or represents alkyl, alkenyl or cycloalkyl, each of which is optionally substituted by carboxyl, alkoxycarbonyl, halogen, hydroxyl, alkoxy, alkylthio or cyano, R.sup.2 represents aryl which is optionally substituted up to 5 times by halogen, cyano, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, alkyl, carboxyalkyl, alkoxycarbonylalkyl, alkoxy, alkylthio, hydroxyl, carboxyl, alkoxycarbonyl, phenyl, phenoxy, benzyloxy, benzylthio or a group of the formula ##STR3## in which R.sup.4 and R.sup.5 have the abovementioned meaning, x represents the number 1, 2 or 3, and y represents the number 0 or 1, where appropriate in an isomeric form, and their salts are disclosed. These compounds are useful to inhibit platelet aggregation and to antagonize thromboxane A.sub.2.

Cycloalkano(1,2-B) indole-sulponamides

Cycloalkano[1,2-b]indole-sulphonamides of the formula ##STR1## where appropriate in an isomeric form, and their salts are disclosed. These compounds are useful to inhibit platelet aggregation and to antoganize thromboxane A.sub.2.

Cycloalkano(1,2-B)indole-sulphonamides, pharmaceutical compositions and

Cycloalkano[1,2-b]indole-sulphonamides of the formula ##STR1## where appropriate in an isomeric form, and their salts are disclosed. These compounds are useful to inhibit platelet aggregation and to antagonize thromboxane A.sub.2.

Process of preparing cycloalkano(1,2-B)indole-sulphonamides

For inhibiting thombocyte aggregation, vasodilating and bronchodilating, the new chroman derivatives of the formula ##STR1## in which R.sup.1 stands for hydrogen, halogen, alkyl, hydroxyl, alkoxy, trifluoromethyl or cyano,

Chroman derivatives for combating thrombosis and asthma

Thrombocyte aggregation-inhibiting polyhydrobenz[c,d]indolesulphonamide of the formula ##STR1## in which R.sup.1 is hydrogen, aryl or alkyl,

Polyhydrobenzi[c,d]indolesulphonamides

An N-sulphonamidoethyl-indole of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy, alkylthio, halogen, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, difluoromethoxy, aryl, arylthio, aralkyl, aralkoxy, aralkylthio, acyl or a group of the formula ##STR2## in which R.sup.5 and R.sup.6 are identical or different and denote hydrogen, alkyl, aryl, aralkyl or acyl, and

Indolylpropionic acids, compositions of, and use thereof to inhibit

Cycloalkanol[1,2-b]indole-sulphonamides of the formula ##STR1## where appropriate in an isomeric form, and their salts are disclosed. These compounds are useful to inhibit platelet aggregation and to antagonize thromboxane A.sub.2.

Cycloalkyl-one-containing benzenesulphonamides

New N-dihydroindolylethyl-sulphonamides are prepared from the corresponding N-indolylethyl-sulphonamides by oxidation or hydrogenation and are useful as active compounds in medicaments. These compounds exhibit a platelet aggregation-inhibiting and thromboxan A.sub.2 -antagonistic action. The N-dihydroindolylethyl-sulphonamides have the formula ##STR1## in which R.sup.1 represents hydrogen, halogen, trifluoromethyl, carboxyl or alkoxycarbonyl, or represents a group of the formula --S(O).sub.m R.sup.5, wherein

N-dihydroindolylethyl-sulphonamides

The invention relates to N-indolylethyl-sulphonic acid amides of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are defined in the specification and X is carboxyl, alkoxycarbonyl, cyano or carboxamido. These active compounds are useful in medicaments in combating thromboses, thromboembolisms, allergies or asthmatic disorders.

N-indolylethyl-sulphonic acid amides and their use

New compounds of the formula ##STR1## in which R.sub.1 is an allylamino, acetylamino or propionylamino radical,

1,4-naphthoquinone derivatives having anti-inflammatory action

Norbornane- and norbornene-carboxylic acid amides of the formula ##STR1## in which ##STR2## represents the part structure ##STR3## A represents a ##STR4## or --CH.sub.2 --CH.sub.2 -- group, R.sup.1 and R.sup.2 each independently is hydrogen or an alkyl radical with 1-6 carbon atoms,

Novel norbornane- and norbornene-carboxylic acid amides thromboxan

The invention relates to phosphonoformaldehyde of the formula ##STR1## Also included in the invention is a method for the manufacture of said phosphonoformaldehyde in which a dialkoxymethane phosphonic acid is warmed with water (then reacted with a base if a salt is desired.) Phosphonoformaldehyde is an intermediate for the manufacture of phosphonohydroxy acetic acid, which is an antiviral agent.

Phosphonoformaldehyde, a process for its preparation and its use as an

The invention relates to phosphonodroxyacetonitrile and a process for its production which comprises reacting phosphono formaldehyde, in salt form, with hydrocyanic acid (then, if desired, converting the free phosphonohydroxyacetonitrile to salt thereof. The phosphonohydroxyacetonitrile is useful, for example, as an intermediate for the production of phosphonohydroxyacetic acid, an antiviral agent.

Phosphonohydroxyacetonitrile, a process for its preparation and its use

The invention relates to phosphonoformaldehyde of the formula ##STR1## Also included in the invention is a method for the manufacture of said phosphonoformaldehyde in which a dialkoxymethane phosphonic acid is warmed with water (then reacted with a base if a salt is desired). Phosphonoformaldehyde is an intermediate for the manufactureof phosphonohydroxy acetic acid, which is an antiviral agent.

The invention relates to phosphono-hydroxyacetic acid and salts thereof of Formula I as defined hereinabove, useful as antiviral agents, e.g. antiherpes agents. Also included in the invention are pharmaceutical compositions and medicaments containing said compounds of Formula I as the active ingredients as well as methods for the use of said compounds, compositions and medicaments.

Growing community of inventors

Cologne, Germany

Hermann Oediger