[EN] COMPOSITIONS AND METHODS FOR TREATING BETA-AMYLOID RELATED DISEASES [FR] COMPOSITIONS ET PROCÉDÉS POUR TRAITER DES MALADIES ASSOCIÉES AU BÊTA-AMYLOÏDE
[EN] COMPOSITIONS AND METHODS FOR TREATING BETA-AMYLOID RELATED DISEASES [FR] COMPOSITIONS ET PROCÉDÉS POUR TRAITER DES MALADIES ASSOCIÉES AU BÊTA-AMYLOÏDE
COMPOSITIONS AND METHODS FOR SYNTHESIZING (2S,3S)-TRANS-EPOXYSUCCINYL-L-LEUCYL-AMIDO-3-METHYLBUTANE ETHYL ESTER
申请人:AMERICAN LIFE SCIENCE PHARMACEUTICALS, INC.
公开号:US20170166543A1
公开(公告)日:2017-06-15
In alternative embodiments the invention provides methods for synthesizing AB-007 (also called loxistatin, E64d, EST or ((2S,3S)-trans-epoxysuccinyl-L-leucyl-amido-3-methylbutane ethyl ester) and its acid form E64c (loxistatin acid), and various synthetic intermediates, and deuterated forms of these compounds, and stereoisomers thereof. In alternative embodiments the invention provides a tosylate salt of AB-007-4 or a tosylate salt of L-leucine isoamylamine, or equivalents thereof. A synthetic scheme of the invention provides kilogram quantities of AB-007 manufactured according to current good manufacturing practices (cGMP's), consistent with US FDA requirements for human use. In alternative embodiments the invention provides a tosylate salt of AB-007-4 or a tosylate salt of L-leucine isoamylamine, or equivalents thereof.
[EN] COMPOSITIONS AND METHODS FOR TREATING BETA-AMYLOID RELATED DISEASES<br/>[FR] COMPOSITIONS ET PROCÉDÉS POUR TRAITER DES MALADIES ASSOCIÉES AU BÊTA-AMYLOÏDE
申请人:AMERICAN LIFE SCIENCE PHARMACEUTICALS INC ALSP INC