Abstract: Methods of making 1-alkylindazoles are described. The methods involve reacting a 2-alkylaminobenzonitrile with a nitrosating agent followed by reduction-cyclization of the resulting nitrosamine to form a 1-alkyl-3-aminoindazole. The 1-alkyl-3-aminoindazole can be deaminated to form a 1-alkylindazole which ultimately can be used to form desired indazoles which are preferably pharmaceutically active products. The process of the present invention further permits the formation of enantiomerically enriched or pure indazoles such as aminoalkyl indazoles.

Abstract: Methods of making 1-alkylindazoles are described. The methods involve reacting a 2-alkylaminobenzonitrile with a nitrosating agent followed by reduction-cyclization of the resulting nitrosamine to form a 1-alkyl-3-aminoindazole. The 1-alkyl-3-aminoindazole can be deaminated to form a 1-alkylindazole which ultimately can be used to form desired indazoles which are preferably pharmaceutically active products. The process of the present invention further permits the formation of enantiomerically enriched or pure indazoles such as aminoalkyl indazoles.

Abstract: Described are methods of making pyranoindazole compounds comprising converting a pyranoindazole diol mixture to form a diastereomeric mixture of cyclic pyranoindazole carbonates, separating the mixture of cyclic pyranoindazole carbonates, and converting at least one of the separated diastereoisomeric cyclic pyranoindazole carbonates by hydrogenolysis. Also disclosed are intermediates useful for such and additional methods.

Abstract: Disclosed is a method of making a 1-alkylindazole comprising reacting a 1-acylindazole with a first reducing agent, and contacting the resulting mixture with an acid anhydride or acyl halide, and with pyridine or a 4-dialkylaminopyridine or a combination of pyridine and a 4-dialkylaminopyridine, to form a hemiaminal ester and reacting the hemiaminal ester with a second reducing agent to form a 1-alkylindazole. Also disclosed are intermediates for the synthesis of 1-alkylindazoles.

Abstract: Methods of making 1-alkylindazoles are described. The methods involve reacting a 2-alkylaminobenzonitrile with a nitrosating agent followed by reduction-cyclization of the resulting nitrosamine to form a 1-alkyl-3-aminoindazole. The 1-alkyl-3-aminoindazole can be deaminated to form a 1-alkylindazole which ultimately can be used to form desired indazoles which are preferably pharmaceutically active products. The process of the present invention further permits the formation of enantiomerically enriched or pure indazoles such as aminoalkyl indazoles.

Abstract: Methods of making indazoles are described. The methods involved reacting an aromatic aldehyde with a nitrogen source to form a nitroso aromatic aldehyde. The nitroso aromatic aldehyde is reacted with a reducing agent to form an indazole which ultimately can be used to form desired indazoles which are preferably pharmaceutically active products. The process of the present invention further permits the formation of enantiomerically enriched or pure indazoles such as aminoalkyl indazoles.

Abstract: Novel processes useful in the preparation of 11-oxa prostaglandin analogs are disclosed.

Abstract: Methods of making indazoles are described. The methods involved reacting an aromatic aldehyde with a nitrogen source to form a nitroso aromatic aldehyde. The nitroso aromatic aldehyde is reacted with a reducing agent to form an indazole which ultimately can be used to form desired indazoles which are preferably pharmaceutically active products. The process of the present invention further permits the formation of enantiomerically enriched or pure indazoles such as aminoalkyl indazoles.

Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.

Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.

Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.

Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.

Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.

Abstract: Compounds having anti-inflammatory and anti-oxidant activity are disclosed. The compounds are useful in preventing and treating inflammatory disorders through several mechanisms. Methods of treatment employing these properties of the compounds and corresponding pharmaceutical compositions are disclosed.

Abstract: Compounds having anti-inflammatory and anti-oxidant activity are disclosed. The compounds are useful in preventing and treating inflammatory disorders through several mechanisms. Methods of treatment employing these properties of the compounds and corresponding pharmaceutical compositions are disclosed.

Abstract: Compounds having anti-inflammatory and anti-oxidant activity are disclosed. The compounds are useful in preventing and treating inflammatory disorders through several mechanisms. Methods of treatment employing these properties of the compounds and corresponding pharmaceutical compositions are disclosed.