124901-30-0Relevant academic research and scientific papers
Beta-lactones as antibacterial agents
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Page/Page column 37-38, (2017/01/05)
The present invention relates to specific beta-lactone compounds and compositions thereof for the treatment of infections, such as, e.g., infections with bacteria or infections with protozoa, in particular infections with Gram-positive and/or Gram-negativ
β-lactones as privileged structures for the active-site labeling of versatile bacterial enzyme classes
Boettcher, Thomas,Sieber, Stephan A.
supporting information; experimental part, p. 4600 - 4603 (2009/02/08)
(Chemical Equation Presented) A chemical proteomic strategy has been applied directly to bacterial proteomes, and b-lactones have been identified as important natural product derivatives with a high affinity to various enzyme classes (see picture). This a
A Practical and Efficient Method for the Synthesis of β-Lactones
Danheiser, Rick L.,Nowick, James S.
, p. 1176 - 1185 (2007/10/02)
This paper describes a convenient one-step preparation of β-lactames based on the addition of thiol ester enolates to carbonyl compounds.Under the proper conditions the resulting aldolates undergo spontaneous cyclization to produce β-lactones in good to excellent yield.The new β-lactone synthesis provides access to 2-oxetanones with a variety of substituents and substitution patterns.In general, thiol ester enolates combine with carbonyl compounds to form the less sterically crowded β-lactone diasteromers, and in some cases the reaction proceeds with excellent stereoselectivity.In conjunction with the stereospecific decarboxylation of β-lactones, this chemistry also provides a very attractive approach to the synthesis of substituted alkenes.
A Novel Method of Synthesis of 2-Methylthio-1,3-oxazoles
Alvarez-Ibarra, Carlos,Mendoza, Magnolia,Orellana, Guillermo,Quiroga, Maria L.
, p. 560 - 562 (2007/10/02)
A one-pot synthesis of 2-methylthio-1,3-oxazoles by a cyclocondensation reaction between dimethyl N-(ethoxycarbonylmethyl)iminodithiocarbonate and S-phenyl alkanethioates and thiobenzoates is described.The new procedure offers several advantages: easy access of the reagents, high selectivity, and facile introduction of different substitutions in the heterocyclic ring.
