15440-34-3Relevant articles and documents
Degradation of penicillin G methyl ester and penillonic acid methyl ester to D-5,5-dimethyl-delta2-thiazoline-4-carboxylic acid methyl ester.
Bell,Carlson,Oesterlin
, p. 2177 - 2178 (1970)
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A new method for preparing D-penicillamine. Reaction of benzylpenicilloic acid α-amides with arylamines
Ogawa,Tomisawa,Sota
, p. 1957 - 1962 (2007/10/02)
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Studies related to Penicillins. Part 20. The Mechanism of the Rearangement of Methyl Benzylpenicillinate to Methyl Benzylpenillonate
Sharma, Rajiv,Stoodley, Richard J.
, p. 2001 - 2008 (2007/10/02)
In boiling benzene containing a trace of iodine, methyl benzylpenicillinate (1) isomerises to methyl benzylpenillonate (10a).The rearrangement is triggered by a 4,7-bond cleavage of the penicillinate (1a) and probably involves the formation of methyl (4S)