Organic chemistry
1. Application of nano TiO2@KSF as an efficient and reusable catalyst for the synthesis of pyrano-pyrimidines

Masoud Mohammadi Zeydi; Mahdi Fouladi; Mahnaz Shamsi-Sani; Nosrat Ollah Mahmoodi

Volume 6, Issue 4, pp. 325-460, Serial No. 21 , Autumn 2018, , Pages 402-407

http://dx.doi.org/10.30473/icc.2018.4175

Abstract
  In this work, Nano TiO2@KSF used as an efficient, homogeneous and reusable catalyst for the synthesis of pyrano[2,3-d]-pyrimidinone derivatives via three-component reactions between malononitrile, barbituric acid and various aldehydes in water. The products were formed in high yields within short reaction ...  Read More

Application of nano TiO2@KSF as an efficient and reusable catalyst for the synthesis of pyrano-pyrimidines


Organic chemistry
2. Efficient one-pot synthesis of 6-amino-4-aryl-5-cyano-2-methyl-4H-pyran-3-carboxylates catalyzed by nano MgO in water

Maryam Sojoudi; Masoud Mokhtary

Volume 6, Issue 2, pp. 109-217, Serial No. 19 , Spring 2018, , Pages 125-133

Abstract
  Water is a versatile solvent in many ways, and in this sense performing organic reactions in this medium is now of great interest. The one-pot reaction of ethyl acetoacetate or benzyl acetoacetate, with benzaldehydes and malononitrile to provide some novel 6-amino-4-aryl-5-cyano-2-methyl-4H-pyran-3-carboxylates ...  Read More

Efficient one-pot synthesis of 6-amino-4-aryl-5-cyano-2-methyl-4H-pyran-3-carboxylates catalyzed by nano MgO in water


Organic chemistry
3. One-pot, organocatalytic synthesis of spirooxindoles using citric acid in aqueous media

Zahed Karimi-Jaberi; Abdolhossein Fereydoonnezhad

Volume 5, Issue 4, pp. 364-493, Serial No. 17 , Autumn 2017, , Pages 407-416

Abstract
  Spirooxindoles are important synthetic targets possessing extended biological activity and drug discovery applications.The development of multicomponent reactions designed to produce elaborate biologically active compounds has become an important area of research in organic, combinatorial, and medicinal ...  Read More

One-pot, organocatalytic synthesis of spirooxindoles using citric acid in aqueous media


Organic chemistry
4. Cu(II)-Schiff base/SBA-15 as an efficient catalyst for synthesis of chromeno [4′,3′-b]pyrano[6,5-b]quinoline derivatives

Radineh Motamedi; Ghasem Rezanejade Bardajee; Somaye Shakeri

Volume 5, Issue 4, pp. 364-493, Serial No. 17 , Autumn 2017, , Pages 442-448

Abstract
  Some chromeno[4′,3′-b]pyrano[6,5-b]quinoline derivatives were synthesized by condensation of 2-amino-4-aryl-3-cyano-5-oxo-4H, 5H -pyrano-[3,2-c] chromenes and 1,3-cyclohexanedione in an environmentally benign and efficient method by Cu(II)-Schiff base/SBA-15 as an environmentally friendly ...  Read More

Cu(II)-Schiff base/SBA-15 as an efficient catalyst for synthesis of chromeno [4′,3′-b]pyrano[6,5-b]quinoline derivatives


Organic chemistry
5. N-methyl pyridinium-p-toluene Sulfonate (NMPyTs) catalyzed synthesis of pyrano[2,3-c]pyrazoles

DR. Vinod T. Kamble; Dr. Giribala Bondle; Dr. Sandeep T Atkore

Volume 5, Issue 3, pp. 237-363, Serial No. 16 , Summer 2017, , Pages 268-277

Abstract
  Abstarct:A simple one-pot synthesis of pyrano[ 2,3-c]pyrazoles was developed by a three-component reaction of various benzaldehydes, malononitrile and 1-phenyl or hydro-3-methyl-1H-pyrazol-5(4H)-one in the presence of N-methyl pyridinium p-toluene sulfonate (NMPyTs) as a catalyst. All of the synthesized ...  Read More

N-methyl pyridinium-p-toluene Sulfonate (NMPyTs) catalyzed synthesis of pyrano[2,3-c]pyrazoles


Organic chemistry
6. Highly efficient synthesis of tetrahydrobenzo[b]pyrans under visible light promoted by cesium carbonate

Vinod Kamble; Munazza Sadaf; Bushra Saleh

Volume 5, Issue 2, pp. 121-236, Serial No. 15 , Spring 2017, , Pages 167-172

Abstract
  Multi-component coupling reaction (MCR) is a powerful synthetic tool for the synthesis of biologically active compounds. Development of such multi-component coupling reaction strategies in visible light has been of considerable interest, as they provide simple and rapid access to a large number of organic ...  Read More

Highly efficient synthesis of tetrahydrobenzo[b]pyrans under visible light promoted by cesium carbonate


Organic chemistry
7. Tetra-N-Butyl ammonium hydroxide mediated one-pot synthesis of pyrano [2, 3-d] pyrimidinone derivatives

Vivekanand Jadhav; Mohasim M. Patel

Volume 5, Issue 1, pp. 1-120, Serial No. 14 , Winter 2017, , Pages 115-120

Abstract
  Tetra-N-Butyl Ammonium Hydroxide was used as a catalyst for one-pot, three component condensation reactions consisting of aromatic aldehydes, malononitrile and barbituric acid in ethanol:water solvent system at 60oC. Current method has major advantages like mild reaction conditions with simple operation, ...  Read More

Tetra-N-Butyl ammonium hydroxide mediated one-pot synthesis of pyrano [2, 3-d] pyrimidinone derivatives


Organic chemistry
8. An efficient one-Pot green synthesis of 4H-Benzo[b]pyrans using guanidinium chloride as polyfunctional organocatalyst

Mahdieh Sadeghpour

Volume 4, Issue 1, pp. 1-132, Serial No. 10 , Winter 2016, , Pages 57-66

Abstract
  A simple, efficient, and high yielding one-pot protocol has been developed for the synthesis of 4H-benzo[b]pyrans scaffolds installing a three-component tandem Knoevenagel-cyclocondensation reaction of an aldehyde, malononitrile and dimedone using guanidinium chloride as polyfunctional organocatalyst ...  Read More

An efficient one-Pot green synthesis of 4H-Benzo[b]pyrans using guanidinium chloride as polyfunctional organocatalyst


Organic chemistry
9. Unexpected one pot pseudo four-component reaction for the synthesis of (10E)-N-benzylidene-2-phenylH-imidazo [1,2-a]pyridin-3-amine derivatives under solvent-free conditions

Bagher Mohammadi; Mansoor Shafieey; Hamed Kazemi

Volume 3, Issue 4, pp. 283-387, Serial No. 9 , Autumn 2015, , Pages 302-309

Abstract
  This work described an efficient Pseudo four-component synthesis of (10E)-N-benzylidene-2-phenylH-imidazo[1,2-a]pyridin-3-amine derivatives from 2-aminopyridin, malononitrile and arylaldehydes in the presence of NaOH under solvent-free and conventional heating condition in good to excellent yields. A ...  Read More

Unexpected one pot pseudo four-component reaction for the synthesis of (10E)-N-benzylidene-2-phenylH-imidazo [1,2-a]pyridin-3-amine derivatives under solvent-free conditions