Method for preparing 3-[(4S)-8-bromo-1-methyl-6-(pyridin-2-yl)-4H-imidazo[ 1,2-a][1,4]benzodiazepin-4-yl]-propionic acid methyl ester, and compounds useful in said method

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United States of America

PATENT NO 11325911
APP PUB NO 20200239477A1
SERIAL NO

16754821

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Abstract

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The present invention relates to a method for preparing 3-[(4S)-8-bromo-1-methyl-6-(pyridin-2-yl)-4H-imidazo[1,2-a] [1,4]benzodiazepin-4-yl]-propionic acid methyl ester starting from 3-[(3S)-7-bromo-2-oxo-5-(pyridin-2-yl)-2,3-dihydro-1H-[1,4]-benzodiazepin-3-yl] propionic acid methyl ester, and novel compounds useful as intermediates in said method, i.e., (3S)-3-[7-bromo-2-(2,2-dimethoxypropylamino)-5-pyridin-2-yl-3H-benzo[e] [1,4]diazepin-3-yl]propionic acid methyl ester.

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Patent Owner(s)

  • MOEHS IBERICA, S.L.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dobarro, Rodríguez Alicia Rubí-Barcelona, ES 7 40
Sánchez, Casals Carles Rubí-Barcelona, ES 5 1

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