29708-07-4Relevant articles and documents
Nano-silica PAMAM dendrimer as a novel catalyst for Knoevenagel reactions
Hagiwara, Hisahiro,Sekifuji, Masayoshi,Tsubokawa, Norio,Hoshi, Takashi,Suzuki, Toshio
, p. 926 - 927,2 (2020/08/31)
A nano-silica dendrimer, poly(amidoamine)-grafted nanosilica (nano-PAMAM), catalyzed the Knoevenagel reaction of aryl and aliphatic aldehydes with various active methylene compounds at room temperature in good yields. The reaction conditions were mild eno
Polymeric sulfonate of piperazine as an inexpensive and recyclable catalyst for Knoevenagel condensation
Wen, Xinmin
, p. 762 - 765 (2007/10/03)
Polymeric sulfonate of piperazine (Amberlite 200 H/piperazine) has been found to be an inexpensive and reusable patalyst for Knoevenagel reaction between aldehydes and activated methylene compounds. The preparation and rejuvenation of the presented polyme
A simple approach for the synthesis of 2,6-diaryl-4-oxo-3,4- dihydropyrimidine-5-carbonitriles
Mendonca Jr., Francisco J. B.,Dos Anjos, Janaina V.,Falcao, Emerson P. S.,De Melo, Sebastiao J.,Srivastava, Rajendra M.
, p. 479 - 484 (2007/10/03)
A concise, facile and straightforward synthesis of 2,6-diaryl-4-oxo-3,4- dihydropyrimidine-5-carbonitriles 12a-h is reported. The reaction for this preparation involves the condensation of ethyl α-cyanocinnamate and its para substituted analogs 8a-e with
