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BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates to novel 5-aroyl-6-alkylthio, 6-alkylsulfinyl and 6-alkylsulfonyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids and the pharmaceutically acceptable, non-toxic esters and salts thereof. The invention also relates
BACKGROUND OF THE INVENTION
The present invention relates to novel substituted 5-(pyrrol-2-oyl)-1,2-dihydro-3H-pyrrolo [1,2-a]pyrrole derivatives and their corresponding salts, esters, nitriles, amides and substituted amides. Unlike the known pyrrolo[1,2-a]pyrrole derivatives of U.S. Pat. No.
BACKGROUND OF THE INVENTION
The present invention relates to tricyclic analgesic and anti-inflammatory agents of the structural formula (I). ##STR1## or a pharmaceutically acceptable salt, ester or amide thereof. In addition, the present invention also includes those derivatives which are
TECHNICAL FIELD OF THE INVENTION
The present invention relates to inhibition of inflammation by administration of a pharmacologically active ureido derivative of poly-4-amino-2-carboxy-1-methyl pyrrole.
BACKGROUND OF THE INVENTION
Inflammatory reactions are serious medical indications arising from a
CROSS REFERENCE TO RELATED APPLICATION
This application is related to Ser. No. 934,882, filed Nov. 25, 1986, entitled 2-[.omega.-(3,5-DI-T-BUTYL-4-HYDROXY-PHENYL)ALKANOYL]-SUBSTITUTED PYRROLES, THEIR DE-OXY ANALOGS, AND ANTI-INFLAMMATORY USES THEREOF.
BACKGROUND OF THE INVENTION
1. Field of the
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to compounds having pharmacological activity, more specifically to non-steroidal anti-inflammatory agents, analgesics and antipyretics, and particularly to a series of
BACKGROUND OF THE INVENTION
1. Field of the Invention
Considerable effort has been devoted to the discovery of non-steroidal anti-inflammatory drugs ("NSAIDs") with reduced undesirable effects in the gastrointestinal ("GI") tract and the kidney, for example. Although modest improvements have been
BACKGROUND OF THE INVENTION
The present invention comprises a new class of compounds useful in treating diseases, such as TNF-.alpha., IL-1.beta., IL-6 and/or IL-8 mediated diseases and other maladies, such as pain and diabetes. In particular, the compounds of the invention are useful for the
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates to (i) 5-(4-vinyl- or 4-ethynylbenzoyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids and the pharmaceutically acceptable, non-toxic alkyl esters and salts thereof; (ii) the use of these compounds as
The present invention relates to certain novel pyrrole-1-carboxylic acid compounds and to a process for the production thereof.
More particularly, this invention relates to novel 5-(2-pyrroyl) and 5-(N-lower alkyl-2-pyrroyl)-1,2-dihydro-3H-pyrrolo [1,2-a]pyrrole-1-carboxylic acids represented by the
The present invention relates to certain novel pyrrole-1-carboxylic acid compounds and to a process for the production thereof.
More particularly, this invention relates to novel 5-aroyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids represented by the formula ##STR2## and the individual
The present invention relates to certain novel pyrrole-1-carboxylic acid compounds and to a process for the production thereof.
More particularly, this invention relates to novel 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids substituted at the C-5 position by a 2-furoyl, 2-thenoyl,
BACKGROUND OF THE INVENTION
1. Field
The present invention relates to certain novel 5-alkylsulfinyl- and 5-alkylsulfonylbenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid compounds, pharmaceutical compositions containing same, a process for making the compounds and the use of the
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates to (i) 5-aroyl-6-chloro-(or bromo)1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-caboxylic acids and the pharmaceutically acceptable, non-toxic alkyl esters and salts thereof; (ii) the use of these compounds as anti-inflammatory
The present invention refers to nitric esters of derivatives of propionic acid, 1-(p-chlorobenzoyl)-5-methoxy-2-methyl -3-indolylacetic acid, 5-benzoyl-1,2-dihidro -3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid, 6-methoxy-2-naphthylacetic acid, their pharmaceutical utilization and the process for their