Process for preparing 4-substituted azetidinones

United States of America Patent

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Feb 12, 1991
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Sep 20, 1989
filing date
Sep 20, 1989

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Abstract

A process for preparing 3-4-cis-.beta.,.beta.-(4)-substituted and 3-4-trans,.beta.,.alpha.- (4)-substituted azetidinones is provided. Also provided are novel 4,4-disubstituted azetidinones.

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ELI LILLY AND COMPANY	LILLY CORPORATE CENTER INDIANAPOLIS IN 46285

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Inventor Name	Address	# of filed Patents	Total Citations
Hall, deceased David A	Late of Indianapolis, IN	1	3
Morin, Jr John M	Brownsburg, IN	12	122
Ternansky, Robert J	Noblesville, IN	45	301

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Process for preparing 4-substituted azetidinones

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07410173

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PATENT NO	4992545
SERIAL NO	07410173
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07410173

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