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AMINO ACID DERIVATIVES OF 6-AMINOPENICILLANIC ACID
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Document Number
US Patent 3839323
Issued Date
October 1, 1974
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Inventors
Dolfini; Joseph Edward
(Princeton, NJ)
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Erickson; Raymond Curry
(Metuchen, NJ)
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Abstract
Novel penicillins having the formula ##SPC1## Are disclosed along with methods for the preparation of these compounds.
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Drawing from US Patent 3839323
Patent Report
Tags:
amino
acid
derivatives
aminopenicillanic
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Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
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Number of Claims:
7
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Owner
E. R. Squibb & Sons, Inc.
(Princeton, NJ)
Published
October 1, 1974
Application Number
05/313,707
Filed
December 11, 1972
US Classification
540/327
Int'l Classification
C07D 499/00 (20060101)
Examiner
Rizzo; Nicholas S.
Attorney/Law Firm
Levinson; Lawrence S.
Smith; Merle J.
Barrack; Donald J.
USPTO Field of Search
260/239.1
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(R)-1-(2-FUROYLOXY)-3-METHYLBUTYL-PENCIL
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PROCESS FOR THE PURIFICATION OF CAPROLACTAM
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