100192-62-9Relevant articles and documents
2(3H)-oxazolones from α-hydroxy amides and keteneylidenetriphenylphosphorane via a phoshorus ylide cascade
Loeffler, Jonas,Schobert, Rainer
, p. 217 - 220 (2007/10/03)
Upon heating in xylene α-hydroxyamides 3 react with the cumulated phosphorus ylide 1 to give the substituted 2(3H)-oxazolones 8 in 40-80% yield. The reaction proceeds via an addition/cyclization/intermolecular-Wittig olefination sequence, which implies th