METHOD OF 4-BORONOPHENYLALANINE PRODUCTION
The present invention relates to a method of production of 4-boronophenylalanine (BPA) from 4-iodophenylalanine, in which all the functional groups of the amino acid are protected by benzyl protection method, and which uses isopropyl magnesium halogenide stabilized by a complexation base, and subseq...
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Main Authors | , , , |
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Format | Patent |
Language | English Polish |
Published |
28.11.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a method of production of 4-boronophenylalanine (BPA) from 4-iodophenylalanine, in which all the functional groups of the amino acid are protected by benzyl protection method, and which uses isopropyl magnesium halogenide stabilized by a complexation base, and subsequent condensation of the resulting Grignard reagent with a boric acid ester. The final reaction step, catalytic hydrogenolysis or transfer hydrogenolysis of protecting groups on the amino acid, occurs after hydrolysis of the boronate ester groups. |
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Bibliography: | Application Number: PL20190711724T |