SUBSTITUTED INDOLES AND A PROCESS FOR PREPARING SUBSTITUTED INDOLES

Title:

SUBSTITUTED INDOLES AND A PROCESS FOR PREPARING SUBSTITUTED INDOLES

Document Type and Number:

WIPO Patent Application WO2005000804

Kind Code:

A3

Abstract:

The instant invention is directed to novel compounds of Formulae (I) and (II), as wells a process for preparing compounds of Formula (II). The process comprises a palladium-catalyzed reductive cyclization of a compound of Formula (I) to produce a compound of Formula (II).

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Inventors:

DAVIES IAN W (US)
SMITROVICH JACQUELINE H (US)
QU CHUANXING (US)

Application Number:

PCT/US2004/017357

Publication Date:

August 04, 2005

Filing Date:

June 01, 2004

Export Citation:

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Assignee:

MERCK & CO INC (US)
DAVIES IAN W (US)
SMITROVICH JACQUELINE H (US)
QU CHUANXING (US)

International Classes:

C07C205/06; C07C205/37; C07C205/44; C07C205/45; C07C205/56; C07D209/08; C07D209/42; C07D213/64; C07D215/18; C07D215/227; C07D317/62; C07D401/04; C07D401/10; C07D; (IPC1-7): C07C205/37; C07C205/44; C07C205/45; C07D213/64; C07D215/18; C07D215/227; C07D317/62; C07D401/10

Foreign References:

US3931195A

1976-01-06

Other References:

ECHAVARREN A.M. ET AL: "Lewis Acid Catalyzed Reaction of alpha,beta-Unsatureded N,N-Dimethylhydrazones with 1,4-Benzoquinone. Formation of Indoles by a Novel Oxidative Rearrangement.", vol. 55, 1990, pages 4255 - 4260

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