219545-25-2Relevant academic research and scientific papers
Cyclopenta[c]pyrans from 6-oxo-6H-1,3,4-oxadiazines
Christl, Manfred,Bien, Notker,Bodenschatz, Gabriele,Feineis, Erich,Hegmann, Joachim,Hofmann, Carola,Mertelmeyer, Stefan,Ostheimer, Joachim,Sammtleben, Frank,Wehner, Susanne,Peters, Eva-Maria,Peters, Karl,Pfeiffer, Matthias,Stalke, Dietmar
, p. 2387 - 2388 (2007/10/03)
Prepared in a three-step sequence including acid-catalysed cycloaddition of cyclopentadiene to 6-oxo-6H-1,3,4-oxadiazines, dehydrogenation with DDQ of the dihydro-α-pyrones formed and reduction of the resulting α-pyrones with DIBAL-H, 1,4-disubstituted cy
