944771-29-3Relevant academic research and scientific papers
Regioselective Bismuth-Catalyzed Synthesis of Pyranocoumarins and Furocoumarins from 4-Hydroxycoumarins and Propargyl Alcohols
Kim, Jaehyun,Lee, Kooyeon,Lee, Phil Ho
, p. 709 - 718 (2020/07/23)
An efficient method for the bismuth-catalyzed regioselective synthesis of pyranocoumarins and furocoumarins has been developed from the reaction of 4-hydroxycoumarins with propargyl alcohols. The reaction proceeds through sequential propargylation and int
Alkaline earth metal catalyzed cascade, one-pot, solvent-free, and scalable synthesis of pyranocoumarins and benzo[b]pyrans
Yaragorla, Srinivasarao,Saini, Pyare Lal,Singh, Garima
supporting information, p. 1649 - 1653 (2015/03/14)
Ca(OTf)2 catalyzed, cascade, one-pot, conjugate addition and annulation of various nucleophiles to the α,β-unsaturated carbonyl compounds for the synthesis of biologically potent pyranocoumarins and benzo[b]pyrans has been illustrated. This one
Molecular iodine-catalyzed C3-alkylation of 4-hydroxycoumarins with secondary benzyl alcohols
Lin, Xufeng,Dai, Xixiang,Mao, Zhenjun,Wang, Yanguang
experimental part, p. 9233 - 9237 (2010/01/16)
A highly efficient method for the C-C bond formation via molecular iodine-catalyzed C3-alkylation reaction of 4-hydroxycoumarins with benzylic, benzhydrylic, allylic, and propargyl alcohols at 50 °C in MeNO2 is described. The 3-alkylated-4-hydr
