198021-38-4Relevant articles and documents
A practical synthesis of enantiopure 4,4,4-trifluoro-allo-threonine from an easily available fluorinated building block
Cho, Joonil,Irie, Siho,Iwahashi, Nobutaka,Itoh, Yoshimitsu,Saigo, Kazuhiko,Ishida, Yasuhiro
, p. 127 - 131 (2015/02/02)
A practical method to prepare enantiopure 4,4,4-trifluoro-allo-threonine was developed by using an easily available fluorinated building block and a chiral auxiliary as starting materials. Trifluoroacetic anhydride was annulated with a ketene, derived fro
CARBACEPHEM β-LACTAM ANTIBIOTICS
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Page/Page column 62, (2010/04/06)
Carbacephem -lactam antibiotics having structure (I) are disclosed, including stereoisomers, pharmaceutically acceptable salts, esters and prodrugs thereof, wherein Ar1, Ar2, R1 and R2 are as defined herein. The compounds are useful for the treatment of bacterial infections, in particular those caused by methicillin-resistant Staphylococcus spp.
CARBACEPHEM β-LACTAM ANTIBIOTICS
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Page/Page column 75-76, (2009/05/30)
Carbacephem β-lactam antibiotics having the following chemical structures (I) and (II) are disclosed, including stereoisomers, pharmaceutically acceptable salts, esters and prodrugs thereof, wherein Ar2, R1, R2 and R3 are as defined herein. The compounds are useful for the treatment of bacterial infections, in particular those caused by methicillin-resistant Staphylococcus spp.