Methods for the preparation of 9-deazapurine derivatives

United States of America Patent

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Jan 1, 2013
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Apr 15, 2010
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Jun 21, 2006
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Jun 22, 2005

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Abstract

Methods for the preparation of the β isomer of a 9-deazapurine derivatives using benzyl protecting groups as the protecting groups for the 2 and 3 hydroxyl groups in ribose are provided.

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Patent Owner	Address
BIOCRYST PHARMACEUTICALS INC	4505 EMPEROR BLVD SUITE 200 DURHAM NC 27703

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C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....

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Inventor Name	Address	# of filed Patents	Total Citations
Chand, Pooran	Birmingham, US	57	987
Kotian, Pravin L	Hoover, US	69	548
Kumar, V Satish	Birmingham, US	41	502
Lin, Tsu-Hsing	Vestavia Hills, US	11	176
Wu, Minwan	Vestavia Hills, US	43	545

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Methods for the preparation of 9-deazapurine derivatives

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United States of America Patent

11916146

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PATENT NO	8344132
APP PUB NO	20100093991A1
SERIAL NO	11916146
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 01, 2013	US,8344132,B2 US8344132B2	GRANTED PATENT AS SECOND PUBLICATION
April 15, 2010	US,20100093991,A1 US20100093991A1	FIRST PUBLISHED PATENT APPLICATION

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11916146

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