Abstract: | The novel thia‐1,3,4‐oxadiazolophanes were synthesized regioselectively from 1,4‐bis(5‐mercapto‐1,3,4‐oxadiazol‐2‐yl)butane and various 1,ω‐dihaloalkanes in presence of potassium hydroxide. © 2003 Wiley Periodicals, Inc. Heteroatom Chem 14:273–275, 2003; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.10141 |