123821-09-0Relevant articles and documents
α,β-unsaturated oxazolines, a powerful tool in asymmetric diels-alder cycloadditions
Kouklovsky, Cvrille,Pouilhès, Annie,Langlois, Yves
, p. 6672 - 6679 (2007/10/02)
α,β-Unsaturated oxazolines 10, 12, and 16, activated with trifluoroacetic anhydride, proved to be very powerful dienophiles toward various dienes such as 17-23 including Danishefsky type diene. The reactions were performed generally between -100 and -20 °C and the diastereoselectivity is usually better than 90%.
CHIRAL α,β-UNSATURATED OXAZOLINES IN THE ASYMMETRIC DIELS-ALDER REACTION
Pouilhes, A.,Uriarte, E.,Kouklovsky, C.,Langlois, N.,Langlois, Y,et al.
, p. 1395 - 1398 (2007/10/02)
α,β-Unsaturated oxazolines derived from (+)-camphor become powerful dienophiles in asymmetric Diels-Alder reaction after activation with trifluoroacetic anhydride.