1. Syntheses from Ethanolamine. V. Synthesis of Δ2-Oxazoline and of 2,2'-Δ2-Dioxazoline
2. The infrared spectra were recorded with a Perkin-Elmer model 237 grating infrared spectrometer in chloroform solution. The nmr spectra were measured with a Varian T-60 spectrometer in deuteriochloroform solution containing tetramethylsilane as an internal standard.
3. R. J. Abraham, K. Parry, and W. A. Thomas, J. Chem. Soc. (B), 446 (1971).
4. T. G. Bassiri, French Patent 1,477,049 (1967)
5. Chem. Abstr., 68, 21924y (1968).