SYNTHESIS OF N-(N-(3,3-DIMETHYLBUTYL)-L-α-ASPARTYL)-L-PHENYLALANINE 1-METHYL ESTER USING 3,3-DIMETHYLBUTYRALDEHYDE PRECURSORS
N-[N-(3,3-dimethylbutyl)-L- a -aspartyl]-L-phenylalanine 1-methyl ester is produced by hydrolyzing a bisulfite adduct of 3, 3-dimethylbutyraldehyde with a base in a solvent, or by regenerating 3, 3-dimethylbutyraldehyde from a hydrazone, a semicarbazone or an oxime of 3,3-dimethylbutyraldehyde by ac...
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Main Authors | , , |
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Format | Patent |
Language | English Korean |
Published |
22.11.2011
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Subjects | |
Online Access | Get full text |
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Summary: | N-[N-(3,3-dimethylbutyl)-L- a -aspartyl]-L-phenylalanine 1-methyl ester is produced by hydrolyzing a bisulfite adduct of 3, 3-dimethylbutyraldehyde with a base in a solvent, or by regenerating 3, 3-dimethylbutyraldehyde from a hydrazone, a semicarbazone or an oxime of 3,3-dimethylbutyraldehyde by acidic hydrolysis or oxidative cleavage in a solvent, or by hydrolyzing a trimer of 3,3-dimethylbutyraldehyde with an acid in a solvent. The production methods are efficient and low cost, as compared with conventional N-[N-(3,3-dimethylbutyl)-L-±-aspartyl]-L-phenylalanine 1-methyl ester synthesis. |
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Bibliography: | Application Number: KR20117026260 |