87568-43-2Relevant academic research and scientific papers
Chemo-enzymatic synthesis of chiral 3-hydroxy-azetidin-2-ones
Bari,Madan,Sethi
, p. 10 - 17 (2007/10/03)
n-Tributyltin hydride reduction of 3-acetoxy-4,4-bis(alkylthio)- azetidin-2-ones 4a and 4b produces 4-unsubstituted azetidinone 5 and 4- alkylthio-azetidin-2-one 9 respectively. Azetidin-2,3-diones 8,11,13 which can be conveniently prepared by basic hydro
Ozonide reducing agent
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, (2008/06/13)
The present invention provides an ozonide reducing agent for use in the ozonolysis reaction of an organic compound, the ozonide reducing agent finding wide applications, and being safe and inexpensive from a commercial viewpoint and easy to treat for disp
Synthesis of β-lactam antibiotics by the sulfeno-cycloamination
Ihara,Haga,Yonekura,et al.
, p. 7345 - 7352 (2007/10/02)
A novel efficient beta -lactam synthesis was achieved by two successive processes (sulfeno-cycloamination), addition of phenysulfenyl chloride to alpha , beta -unsaturated amides followed by base treatment. Key synthetic intermediates of monobactams and nocardicin derivatives were obtained via this method. construction of the 1-carbapenam ring system by the sulfenocycloamination is also described.
