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US 4,362,814 AGranted
Process for preparing 1-carba-2-penem-3-carboxylic acid
AssigneeE. R. Squibb & Sons, Inc.
InventorsRichard B. Sykes, Jerry S. Wells, William L. Parker
Life of this patent
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Abstract
Culturing aerobically Serratia sp. SC 11,482 A.T.C.C. No. 39006 in a culture medium containing assimilable carbon and nitrogen sources yields 1-carba-2-penem-3-carboxylic acid.
Claims2
A process for the preparation of 1-carba-2-penem-3-carboxylic acid which comprises culturing aerobically Serratia sp. SC 11, 482 A.T.C.C. No. 39006 in a culture medium containing assimilable carbon and nitrogen sources until 1-carba-2-penem-3-carboxylic acid is accumulated, and then recovering the 1-carba-2-penem-3-carboxylic acid from the medium.
Dependencies are inferred from the claim text.