PROCESS FOR THE PREPARATION OF CHIRAL, NONRACEMIC (4-ARYL-2,5-DIOXOIMIDAZO-LIDIN-1-YL)ACETIC ACIDS
Process for the preparation of chiral, nonracemic (4-aryl-2,5-dioxoimidazo- lidin- 1-yl)acetic acids The present invention relates to a process for the preparation of chira l, nonracemic compounds of the formula I in which R1 and R2 have the meanings indicated in claim 1 and which are useful interme...
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Main Authors | , , , , |
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Format | Patent |
Language | English French |
Published |
02.01.2007
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Subjects | |
Online Access | Get full text |
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Summary: | Process for the preparation of chiral, nonracemic (4-aryl-2,5-dioxoimidazo- lidin- 1-yl)acetic acids The present invention relates to a process for the preparation of chira l, nonracemic compounds of the formula I in which R1 and R2 have the meanings indicated in claim 1 and which are useful intermediates for the preparation of pharmaceutical active compounds in which, for resolution, a salt is formed from the racemic compound of the formula I and a chiral, nonracemic amino compound. It furthermore relates to compounds of the formula I and esters thereof. |
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Bibliography: | Application Number: CA19972208129 |