METHOD OF PRODUCING PYRAZINO[2,1-C][1,2,4]TRIAZINE COMPOUND

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United States of America Patent

APP PUB NO 20160215007A1
SERIAL NO

14917369

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Abstract

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A method of producing 4-(((6S,9S)-1-(benzylcarbamoyl)-2,9-dimethyl-4,7-dioxo-8-(quinolin-8-ylmethyl)octahydro -1H-pyrazino[2,1-c][1,2,4]triazin-6-yl)methyl)phenyl dihydrogen phosphate, including a step of adding a reaction mixture 1 containing (6S,9S)-N-benzyl-6-(4-hydroxybenzyl)-2,9-dimethyl-4,7-dioxo-8-(quinolin-8-ylmethyl)octahydro -1H-pyrazino[2,1-c][1,2,4]triazine-1-carboxamide, triethylamine and a solvent to a reaction mixture 2 containing a phosphorylating agent and a solvent.

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Patent Owner(s)

Patent OwnerAddress
PRISM PHARMA CO LTD4259-3 NAGATSUTA-CHO MIDORI-KU YOKOHAMA-SHI KANAGAWA 226-8510

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ISOMURA, Minetaka Ibaraki, JP 3 12
KOSAKA, Yuki Ibaraki, JP 52 131
KOUJI, Hiroyuki Kanagawa, JP 34 41
NAGAI, Mitsuo Ibaraki, JP 43 533
ODAGAMI, Takenao Kanagawa, JP 25 36

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