220350-18-5Relevant articles and documents
Asymmetric Diels-Alder reaction of optically active 3-(3,3,3- trifluoropropenylsulfonyl)oxazolidine: Synthesis of (8R)8-trifluoromethyl-2- oxa-6-thia-5-azatricyclo[5.2.2.01,5]-undecane-6,6-dioxide
Okano, Takashi,Nagai, Tomoyuki,Eguchi, Shoji,Kimoto, Hiroshi
, p. 53 - 56 (2007/10/03)
Asymmetric Diels-Alder reaction of optically active 3-(3,3,3- trifluoropropenylsulfonyl)-1,3-oxazolidine (1) with several dienes gave adducts regio- and stereoselectively in 69 - 78% de. Acetalization of 2- methoxybutadiene adduct with catechol gave tricy