1330776-90-3Relevant articles and documents
InCl3 catalyzed three-component synthesis of α-benzylamino coumarins and diketones
Rao, Pallavi,Konda, Saidulu,Iqbal, Javed,Oruganti, Srinivas
, p. 5314 - 5317 (2012)
A convenient and practical InCl3 catalyzed three-component reaction of 4-hydroxy coumarin/1,3 diones, aromatic aldehyde, and secondary amine for the synthesis of α-benzylamino coumarins and diketones in good yields has been reported.
An efficient non-ionic surfactant catalyzed multicomponent synthesis of novel benzylamino coumarin derivative via Mannich type reaction in aqueous media
Kumar, Atul,Gupta, Maneesh Kumar,Kumar, Mukesh
supporting information; experimental part, p. 4521 - 4525 (2011/09/20)
An efficient non-ionic surfactant catalyzed multicomponent synthesis of novel benzylamino coumarin derivatives has been developed from secondary amines, aromatic aldehyde, and 4-hydroxy coumarin via Mannich type reaction in aqueous media. In this Mannich type reaction, surfactant forms stable colloidal medium to stabilize iminium ion which undergoes nucleophilic addition of 4-hydroxy coumarin to give benzylamino coumarin in very good yields.