]oxazol-5-yl)methyl hydroxylamine for the synthesis of 6,11-bicyclic erythromycin derivative EDP-182

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Jul 21, 2009
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Sep 6, 2007
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Jan 23, 2007
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Mar 2, 2006

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Abstract

The present invention relates to processes and intermediates for the preparation of 6-11 bicyclic erythromycin derivative known as EDP-182 (IX-a). In particular, the present invention relates to processes and intermediates for the preparation of O-(2-aminobenzo[d]oxazol-5-yl)methyl hydroxylamine:

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ENANTA PHARMACEUTICALS INC	500 ARSENAL ST WATERTOWN MA 02472

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Inventor Name	Address	# of filed Patents	Total Citations
Gai, Yonghua	North Grafton , US	46	771
Or, Yat Sun	Watertown , US	423	6685
Wang, Guoqlang	Belmont , US	1	4
Wang, Zhe	Hockessin , US	485	4696
Xu, Guoyou	Auburndale , US	38	791

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]oxazol-5-yl)methyl hydroxylamine for the synthesis of 6,11-bicyclic erythromycin derivative EDP-182

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11657393

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PATENT NO	7563877
APP PUB NO	20070207972A1
SERIAL NO	11657393
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 21, 2009	US,7563877,B2 US7563877B2	GRANTED PATENT AS SECOND PUBLICATION
September 06, 2007	US,20070207972,A1 US20070207972A1	FIRST PUBLISHED PATENT APPLICATION

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11657393

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