Process for the preparation of substituted indoles

United States of America Patent

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Dec 12, 2000
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N/A
app pub date
Jul 15, 1998
filing date
Jul 15, 1998

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Expired

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Abstract

A process for the preparation of 5,6-disubstituted indoles in which a 4-5-disubstituted-2,.beta.-nitrostyrene is subjected to a reductive cyclization in the presence of a water soluble dithionite salt.

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Patent Owner	Address
CLAIROL INCORPORATED	ONE BLACHLEY ROAD STAMFORD CONNECTICUT 06922 UNITED STATES OF AMERICA

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C07D:HETEROCYCLIC COMPOUNDS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Prota, Giuseppe	Naples, IT	16	173
Wenke, Gottfried	Woodbridge, CT	28	202

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Process for the preparation of substituted indoles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09115427

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PATENT NO	6160127
SERIAL NO	09115427
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09115427

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