04287181 is referenced by 24 patents and cites 4 patents.

6.beta.-Hydroxyalkylpenicillanic acids and derivatives thereof as useful enhancers of the effectiveness of several .beta.-lactam antibiotics against many .beta.-lactamase producing bacteria, and 6.beta.-substituted penicillanic acid benzyl ester derivatives as useful intermediates leading to said agents which enhance the effectiveness of .beta.-lactam antibiotics.

Title
Derivatives of 6.beta.-hydroxyalkylpenicillanic acids as .beta.-lactamase inhibitors
Application Number
6/86864
Publication Number
4287181
Application Date
October 22, 1979
Publication Date
September 1, 1981
Inventor
Michael S Kellogg
Waterford
CT, US
Agent
James M McManus
Peter C Richardson
Charles J Knuth
Assignee
Pfizer
NY, US
IPC
C07D 499/00
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