Nucleotide analogue prodrug and the preparation thereof

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United States of America Patent

PATENT NO 8507463
APP PUB NO 20120010171A1
SERIAL NO

13169921

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Abstract

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The present invention provides: 1) Derivative solid form of 9-[2-(R)-[bis[pivaloyloxymethoxy]-phosphinylmethoxy]propyl]adenine (bis-POM PMPA, abbreviated as TD hereinafter), including crystalline form A and form B of TD, TD fumarate salts and cyclodextrin inclusion complex of TD; 2) Synthesis and purification methods of TD and Solidification method of TD oil, including converting TD oil to crystalline TD in Form A and Form B, solid TD salts and cyclodextrin inclusion complex of TD; 3) Stable pharmaceutical compositions containing TD derivatives and their preparation; 4) The use of the above TD derivatives in the antiviral treatments, especially in the treatment of HIV, HBV, CMV, HSV-1, HSV-2 and human Herpes virus infections.

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Patent Owner(s)

Patent OwnerAddress
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTDNO 369 YUZHOU SOUTH RD LIANYUNGANG JIANGSU 222062 222062

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yuan, Jiandong Suzhou, CN 21 31

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