943759-07-7Relevant articles and documents
Novel generation of (α-ketovinyl)thioketenes as intermediates through tandem [2,3]/[3,3] sigmatropic rearrangement of alkynyl propargyl sulfoxides
Aoyagi, Shigenobu,Makabe, Muneyoshi,Shimada, Kazuaki,Takikawa, Yuji,Kabuto, Chizuko
, p. 4639 - 4642 (2007)
Thermal reaction of alkynyl propargyl sulfoxides 1 afforded novel highly reactive (α-ketovinyl)thioketenes 3. Trapping experiments using a primary or secondary amine, formation of furanophane 4, through head-to-tail type dimerization, as well as direct ob
