137621-85-3Relevant academic research and scientific papers
A convenient preparation of 2-aroyl-3,3-bis(alkylsulfanyl)acrylaldehydes and their application in the synthesis of 5-aroyl-2-oxo-1,2-dihydro-2- pyridinecarbonitriles
Anabha, Engoor R.,Asokan, Chittoorthekkathil V.
, p. 151 - 155 (2007/10/03)
The reaction of aroylketene dithioacetals 1 with Vilsmeier-Haack reagent, prepared from POCl3 and DMF, under mild conditions gave 2-aroyl-3,3-bis(alkylsulfanyl)acrylaldehydes 2 in excellent yields. Cyclization of 2-[2-aroyl-3,3-bis(methylsulfan
Ambidoselective Dithiocarboxylation and Thiocarbamoylation of β-Keto Enolates
Rudolf, Wolf-Dieter,Koeditz, Jens,Tersakian, Ani,Chatterjee, Swapan Kumar
, p. 387 - 394 (2007/10/02)
Treatment of β-keto enolates 1 with carbon disulfide in the presence of sodium hydride and subsequent alkylation yield the open-chain or cyclic acylformylketene S,S-acetals 3 and 4, respectively.Thiophenes 5, 6, or 7 and thienothiophenes 8 are form
