(3S,11aR)-6-[(phenylmethyl)oxy]-3-methyl-2,3,11,11a-tetrahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-5,7-dione of the formula P-9 and/or (3S,11aR)-6-[(phenymethyl)oxy]-8-bromo-3-methyl-2,3,11,11a-tetrahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-5,7-dione of the formula P-10

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United States of America Patent

PATENT NO 9133216
APP PUB NO 20150183803A1
SERIAL NO

14660063

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Abstract

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The compounds are intermediates in the preparation of therapeutic agents useful in the treatment of viral infections, particularly HIV infection. The compounds are (3S,11aR)-6-[(phenylmethyl)oxy]-3-methyl-2,3,11,11a-tetrahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-5,7-dione of the formula P-9 and/or (3S,11aR)-6-[(phenylmethyl)oxy]-8-bromo-3-methyl-2,3,11,11a-tetrahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-5,7-dione of the formula P-10.

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SHIONOGI & CO LTDOKAYAMA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoyama, Yasunori Osaka, JP 13 78
Hakogi, Toshikazu Osaka, JP 15 107
Johns, Brian Alvin Research Triangle Park, US 50 391
Weatherhead, Jason Gordon Research Triangle Park, US 24 98

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