... A FACILE ENTREE TO aX0 SULFINES BY REACTION OF THIONYL CHLORIDE WITH SILYL ENOL ETHERS Bodo G. Lenz, Hendrik Regeling and Binne Zwanenburg* Department of Organic Chemistry, University of Nijmegen, Toernooiveld, 6525 ED ... (g) IR (KBr): 1740, 1050; -NMR (CDC1,): 61.75, 1.80 (2xs, 6H, CH,), 2.34-3.44 (m, 4H, CH2CCCH2), 3.38+3.72 (ABq, 2H, J 21.6 Hz, CH2CO), 7.34 (s, 4H, aromat.). ... 1. BG Lenz, RC Haltiwanger, B. Zwanenburg. ...