SYNTHESIS OF AMINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF

Title:

SYNTHESIS OF AMINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF

Document Type and Number:

WIPO Patent Application WO2004056769

Kind Code:

A3

Abstract:

The invention relates in a first embodiment to a method for the manufacture of esters of the formula (I), or especially of amides of the formula (II), wherein the symbols have the meanings given in the specification, as well as other intermediates and compounds useful in the synthesis of tryptamines and other substances mentioned in the title. The synthesis methods and intermediates are useful in the synthesis of pharmaceuticals.

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Inventors:

BERENS ULRICH (DE)
DOSENBACH OLIVER (DE)
SPRENGER DANIEL (CH)

Application Number:

PCT/EP2003/050992

Publication Date:

September 16, 2004

Filing Date:

December 12, 2003

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Assignee:

CIBA SC HOLDING AG (CH)
BERENS ULRICH (DE)
DOSENBACH OLIVER (DE)
SPRENGER DANIEL (CH)

International Classes:

C07D209/16; C07D209/18; C07D209/38; C07D409/04; (IPC1-7): C07D209/38; C07D209/18; C07D209/16; C07D409/04

Foreign References:

US6114536A

2000-09-05

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