... However, the comparable yields of ole- finic material from the hydroxyalkyl quaternary (22) A. Polgar and JL Jungnickel, Organic Amlysis, Vol. 3, Intertxience, New York, 1956, p. 240. ... (24) C. K. Ingold and C. S. Patel, J. Chem. ... (29) J. vonBraun, Ber., 49,969 (1916). ...