77924-30-2Relevant academic research and scientific papers
Synthesis and Reactions of Phosphoryl-Substituted Sulfines
Porskamp, Pascal A. T. W.,Lammerink, Ben H. M.,Zwanenburg, Binne
, p. 263 - 268 (2007/10/02)
The synthesis of a variety of phosphoryl-substituted sulfines 5 by the reaction of α-silyl carbanions with sulfur dioxide is described.For characterization purposes the prepared sulfines were converted into their cycloadducts 6 with 2,3-dimethyl-1,3-butad
A SHORT SYNTHESIS OF THE Δ1-CARBOPENEM RING SYSTEM
Venugopalan, B.,Hamlet, A. Bevin,Durst, Tony
, p. 191 - 194 (2007/10/02)
Michael addition of N-lithio-4-vinyl-azetidin-2-one to several vinyl phosphonates gave adducts which were converted to Δ1-carbopenems via ozonolysis and an intramolecular Horner-Wittig reaction.
