Synthesis and properties of thiolactam analogs of pyrromethenones
作者:Meiqiang Xie、David A. Lightner
DOI:10.1002/jhet.5570280718
日期:1991.11
Thiolactamanalogs of kryptopyrromethenone and xanthobilirubic acid methyl ester were prepared from the parent pyrromethenone using Lawesson's reagent and are shown to form dimeric association complexes through intermolecular hydrogen bonding.