Efficient protocol for the production of pyrimido[4,5-b] quinolines using an organic-inorganic hybrid catalyst
Efficient protocol for the production of pyrimido[4,5-b] quinolines using an organic-inorganic hybrid catalyst

Manije Dianat; Abdolkarim Zare; Monavvar Hosainpour

Volume 4, Issue 4 , October 2021, , Pages 282-289

http://dx.doi.org/10.26655/AJNANOMAT.2021.4.4

Abstract
  In this work, an efficient protocol for the synthesis of pyrimido[4,5-b]quinolines was reported. The one-pot multi-component reaction of arylaldehydes, barbituric acid (or 2-thiobarbituric ...  Read More
Efficient production of 2-amino-4H-chromenes and 14-aryl-14H-dibenzo[a, j]xanthenes catalyzed by N, N-diethyl-N-sulfoethanaminium hydrogen sulfate
Efficient production of 2-amino-4H-chromenes and 14-aryl-14H-dibenzo[a, j]xanthenes catalyzed by N, N-diethyl-N-sulfoethanaminium hydrogen sulfate

Arezoo Pourkazemi; Zahra Nasouri; Fatemeh Fakhraie; Alemeh Razzaghi; Abolfath Parhami; Abdolkarim Zare

Volume 3, Issue 2 , April 2020, , Pages 131-137

http://dx.doi.org/10.26655/AJNANOMAT.2020.2.5

Abstract
  In this study, acidic ionic liquid N, N-diethyl-N-sulfoethanaminium hydrogen sulfate {[Et3N-SO3H]HSO4} was utilized to promote two classes of useful organic transformations under solvent-free ...  Read More
Highly effective synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones using pyridinium-N-sulfonic acid bisulfate as a dual-functional catalyst
Highly effective synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones using pyridinium-N-sulfonic acid bisulfate as a dual-functional catalyst

Sima Dehghani; Maria Merajoddin; Abdolkarim Zare

Volume 2, Issue 4 , October 2019, , Pages 367-375

http://dx.doi.org/10.26655/AJNANOMAT.2019.4.1

Abstract
  Acidic ionic liquid pyridinium-N-sulfonic acid bisulfate ([Py-SO3H][HSO4]) has effectively catalyzed the production of 3, 4-dihydropyrimidin-2 (1H)-ones via the condensation reaction ...  Read More
Highly effectual synthesis of 4H-pyrano [2, 3-c] pyrazoles using N1, N1, N2, N2-tetramethyl-N1, N2-bis (sulfo) ethane-1, 2-diaminium trifluoroacetate as a dual-functional catalyst
Highly effectual synthesis of 4H-pyrano [2, 3-c] pyrazoles using N1, N1, N2, N2-tetramethyl-N1, N2-bis (sulfo) ethane-1, 2-diaminium trifluoroacetate as a dual-functional catalyst

Mostafa Karami; Maryam Maghsoudi; Maria Merajoddin; Abdolkarim Zare

Volume 2, Issue 4 , October 2019, , Pages 413-420

http://dx.doi.org/10.26655/AJNANOMAT.2019.4.4

Abstract
  In this research study, highly effective preparation of 4H-pyrano[2, 3-c]pyrazoles was discussed. The one-pot multi-component reaction between the malononitrile, arylaldehydes and 3-methyl-1-phenyl-1H-pyrazol-5 ...  Read More