3-[1-Hydroxyethyl]-4-carboxymethyl-azetidin-2-one

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Aug 23, 1983
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app pub date
Jan 21, 1981
filing date
Jul 23, 1979

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Abstract

In a process for the total synthesis of thienamycin from L-aspartic acid via intermediate III: ##STR1## there is disclosed a process for preparing III via ##STR2## wherein R is a protecting group.

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MERCK & CO INC A CORP OF NJ	LINCOLN AVENUE RAHWAY NJ

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Inventor Name	Address	# of filed Patents	Total Citations
Christensen, Burton G	Scotch Plains, NJ	132	1446
Ratcliffe, Ronald W	Matawan, NJ	64	442
Salzmann, Thomas N	North Plainfield, NJ	46	511

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3-[1-Hydroxyethyl]-4-carboxymethyl-azetidin-2-one

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06226996

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PATENT NO	4400323
SERIAL NO	06226996
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06226996

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