275360-70-8Relevant articles and documents
Saccharose as a new, natural, and highly efficient catalyst for the one-pot synthesis of 4,5-dihydropyrano[3,2-c]chromenes, 2-amino-3-cyano-4H-chromenes, 1,8-dioxodecahydroacridine, and 2-substituted benzimidazole derivatives
Maghsoodlou, Malek Taher,Hazeri, Nourallah,Lashkari, Mojtaba,Shahrokhabadi, Fereshteh Nejad,Naghshbandi, Behzad,Kazemi-Doost, Mohammad Saeed,Rashidi, Mahnaz,Mir, Fatemeh,Kangani, Mehrnoosh,Salahi, Sajjad
, p. 6985 - 6997 (2015/02/19)
Saccharose was applied as a green and natural catalyst for the one-pot, three-component condensation between aromatic aldehydes, malononitrile, and resorcinol, or 4-hydroxycoumarine to afford the corresponding pyran-annulated heterocyclic systems. This gr
Domino Knoevenagel condensation, Michael addition, and cyclization using ionic liquid, 2-hydroxyethylammonium formate, as a recoverable catalyst
Shaterian,Arman,Rigi
experimental part, p. 145 - 150 (2012/02/03)
The Knoevenagel condensation reaction of aromatic aldehydes with malononitrile or dimedone was investigated. Also, the three-component and one-pot synthesis of 2-amino-5-oxo-4-aryl-4,5-dihydropyrano[3,2-cchromene-3- carbonitrile derivatives by condensing
Task-specific ionic liquid as the recyclable catalyst for the rapid and green synthesis of dihydropyrano[3,2-c]chromene derivatives
Shaterian, Hamid Reza,Honarmand, Moones
experimental part, p. 3573 - 3581 (2011/10/02)
A task-specific ionic liquid, [H3N+-CH2-CH2-OH][CH3COO-], was successfully applied as an efficient and reusable catalyst for the one-pot domino to approach to dihydropyrano[3,2-c]chromene derivatives with atom economy in a condensation reaction of 4-hydro
Simple green approach to the synthesis of 2-amino-5-oxo-4,5- dihydropyrano[3,2-c]chromene-3-carbonitrile derivatives catalyzed by 3-hydroxypropanaminium acetate (HPAA) as a new ionic liquid
Shaterian,Oveisi
experimental part, p. 545 - 552 (2012/06/29)
A new ionic liquid, 3-hydroxypropanaminium acetate (HPAA) [H 3N+-CH2-CH2-CH2-OH] [CH3COO-], was synthesized for the first time and used as an efficient and recoverable catalyst i
Aliphatic aldehydes in the synthesis of condensed 4-alkyl(cycloalkyl)-2-amino-3-cyano-4H-pyrans
Klokol,Krivokolysko,Dyachenko,Litvinov
, p. 1183 - 1186 (2007/10/03)
Substituted 4-alkyl(cycloalkyl)-2-amino-3-cyano-4H-pyrans have been obtained from the reaction of aliphatic aldehydes with malononitrile and some other CH acids in the presence of N-methylmorpholine. 1999 KluwerAcademic/Plenum Publishers.