77199-32-7Relevant articles and documents
The First Examples of the Palladium-Catalyzed Thiocarbonylation of Propargylic Alcohols with Thiols and Carbon Monoxide
Xiao, Wen-Jing,Alper, Howard
, p. 3422 - 3423 (2007/10/03)
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Cyclization of 4-Hydroxy-(E)-2-alkenoic Esters: Simple Synthesis of Butenolides
Tanikaga, Rikuhei,Yamashita, Hiroshi,Kaji, Aritsune
, p. 416 - 417 (2007/10/02)
Simple treatment of 4-hydroxy-(E)-2-alkenoic esters with benzenethiol leads to cyclization to give 3-phenylthio-4-alkanolides, which are easily converted into 3-phenylthio-2-alken-4-olides and 2-alken-4-olides (Δα,β-butenolides).