80559-31-5Relevant academic research and scientific papers
SYNTHETIC STUDIES ON CARBAPENEM ANTIBIOTICS FROM PENICILLINS. V. A STEREOSPECIFIC PREPARATION OF 4-ALLYLAZETIDINONES
Aratani, Matsuhiko,Hirai, Hideo,Sawada, Kozo,Hashimoto, Masashi
, p. 1889 - 1892 (2007/10/02)
A stereospecific preparation of chiral 4-allylazetidinones 3, key intermediates for the synthesis of the carbapenem antibiotics, has been achieved in good yields by reaction of 4-acetoxyazetidinones 2 with allylsilanes in the presence of TMSOTf.
4-Substituted-2-oxoazetidine compounds
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, (2008/06/13)
The present invention relates to novel 4-substituted-2-oxoazetidine compounds and to processes for preparing the same. These compounds are useful intermediates for preparing antibiotics having the basic skeleton of Thienamycin.
4-Substituted-2-oxoazetidine compounds and processes for the preparation thereof
-
, (2008/06/13)
This invention relates to novel 4-substituted-2-oxoazetidine compounds and salts thereof, which are useful intermediates in the preparation of antibiotics having the fundamental skeleton of Thienamycin, which compounds are of the formula: STR1 in which R
