Abstract
Thermal conversion is described of amides derived from erythro and threo ephedrines yields stereospecific oxazolines.
References
1.
Cornforth in J.W.
Heterocyclic Compounds , Vol. 5 ,
Elderfield R.C.
, ed., John Wiley and Sons , New York , 1957 , pp. 377 –390 .
2.
Frump J.A.
, Chemical Reviews , 1971 , 71 , 493 .
3.
Sicher J.
, and
Pankova M.
, Collec. Czech. Chem. Commun. , 1955 , 20 , 1409 .
4.
Rousch D.M.
, and
Patel M. M.
, Synth. Commun. , 1985 , 15 , 675 .
5.
(a)
Wipf P.
, and
Miller C. P
, Tetrahedron Lett. , 1992 , 33 , 907 .
6.
Wipf P.
, and
Venkatraman S.
, Tetrahedron Lett. , 1996 , 37 , 4659 .
7.
Meyers A.I.
,
Knaus G.
,
Kamatam K.
, and
Ford M. E.
, J. Am. Chem. Soc. , 1976 , 98 , 675 .
8.
Fitton A.O.
, and
Frost J. R.
, J. Chem. Soc. Perkin I , 1974 , 1153 .