99333-60-5Relevant articles and documents
A contribution to the confusion surrounding the reaction of ketenes with imines to produce β-lactams. A comparison of stereoselectivity dependence on the method of ketene generation: Acid chloride/triethylamine vs photolysis of chromium-carbene complexes
Hegedus,Montgomery,Narukawa,Snustad
, p. 5784 - 5791 (2007/10/02)
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The asymmetric synthesis of β-lactam antibiotics. I. Application of chiral oxazolidones in the Staudinger Reaction
Evans,Sjogren
, p. 3783 - 3786 (2007/10/02)
The reactions of oxazolidone with N-benzylimines proceed with exceptional levels of asymmetric induction to form the cycloadducts. Subsequent dissolving metal reduction affords the homochiral β-lactam derivatives in good overall yield.