Web of Science (Emerging Sources Citation Index)
Organic Chemistry
1. A new strategy for the synthesis of 2-amino-4H-Pyran derivatives in aqueous media using DABCO-CuCl complex as a novel and efficient catalyst

bita baghernejad

Articles in Press, Accepted Manuscript, Available Online from 24 October 2020

http://dx.doi.org/10.22034/ecc.2020.250740.1078

Abstract
  2-amino-4H-pyran derivatives are reported to have a broad spectrum of biological and pharmacological activities. Some are endowed with anticoagulant, spasmolitic, diuretic, anticancer and antianaphylactin. On the other hand, some 2-amino-4H-pyrans also can be employed as cognitive enhancers, for the ...  Read More

A new strategy for the synthesis of 2-amino-4H-Pyran derivatives in aqueous media using DABCO-CuCl complex as a novel and efficient catalyst


Organic Chemistry
2. A novel and simple strategy for the synthesis of γ-carboline

Sunil V. Gaikwad; Milind V. Gaikwad; Pradeep D. Lokhande

Volume 2, Issue 9 , September 2020, , Pages 945-952

http://dx.doi.org/10.22034/ecc.2020.111004

Abstract
  This study introduces a novel and efficient approach for the oxidative aromatization of tetrahydro-γ-carboline using CuCl2.2H2O and I2, H2O2 in DMSO. This method was applied for all kinds of C-3 substituted tetrahydro-γ-carboline (THγC) units to access the corresponding aromatic γ-carbolines. ...  Read More

A novel and simple strategy for the synthesis of γ-carboline


Organic Chemistry
3. Synthesis of silica nanoparticles and study of its catalytic properties in the preparation of carboxylic esters

Nahid Ahmadi; Ali Ramazani; Sobhan Rezayati; Fahimeh Hosseini

Volume 2, Issue 8 , August 2020, , Pages 862-874

http://dx.doi.org/10.22034/ecc.2020.108366

Abstract
  Silica nanoscale powders were obtained by heat treatment on the waste of laboratory silica gel HF254 available at the warehouse. That white solid was thermally treated at optimal conditions at 700 °C for 4 h and after decomposition of all of the materials, was refluxed with HCl (6 M) for 24 hours. ...  Read More

Synthesis of silica nanoparticles and study of its catalytic properties in the preparation of carboxylic esters


Organic Chemistry
4. Biginelli reaction catalyzed by elemental bromine as a novel Lewis acid catalyst, under mild conditions

Eskandar Kolvari; Ali Arab; Maryam Robati

Volume 2, Issue 8 , August 2020, , Pages 909-915

http://dx.doi.org/10.22034/ecc.2020.110144

Abstract
  In the present study, we discussed that, the elemental bromine is a highly efficient and selective homogeneous Lewis acid catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones. Biginelli three-component condensation was carried out by the reaction of an aromatic aldehyde, urea/thiourea, and methyl/ethyl ...  Read More

Biginelli reaction catalyzed by elemental bromine as a novel Lewis acid catalyst, under mild conditions


Organic Chemistry
5. Absorbing behavior of hydrogen sulfide on ethylenediamine during sour gas sweetening

Mahdieh Nezamabadi; Abolghasem Shameli; Ebrahim Balali; Mahnaz Qomi; Sara Hallajian

Volume 2, Issue 7 , July 2020, , Pages 776-784

http://dx.doi.org/10.33945/SAMI/ECC.2020.7.5

Abstract
  This research study discussed the hydrogen sulfide (H2S) behavior during the absorption on ethylenediamine(2HNCH2CH2NH2) in the course of the sour gas sweetening process. For this purpose, the molecular dynamics simulation was conducted on methane, ethane, and hydrogen sulfide (as sour gas) and ethylenediamine ...  Read More

Absorbing behavior of hydrogen sulfide on ethylenediamine during sour gas sweetening


Organic Chemistry
6. Boron sulfuric acid as an efficient heterogeneous catalyst for the synthesis of 1-substituted 1H-1,2,3,4-tetrazoles in polyethylene glycol

Sami Sajjadifar; Mohammad Ali Zolfigol; Gholamabbas Chehardoli

Volume 2, Issue 7 , July 2020, , Pages 812-818

http://dx.doi.org/10.33945/SAMI/ECC.2020.7.8

Abstract
  Boron sulfuric acid (BSA) is an efficient heterogeneous catalyst for the synthesis of 1-substituted 1H-1, 2, 3, 4-tetrazoles from the reaction of aryl and alkyl amines with triethyl orthoformate and sodium azide at 120 oC in polyethylenglicole (PEG).  Read More

Boron sulfuric acid as an efficient heterogeneous catalyst for the synthesis of 1-substituted 1H-1,2,3,4-tetrazoles in polyethylene glycol


Organic Chemistry
7. Phosphomolybdic acid immobilized chitosan/Fe3O4: an efficient catalyst for the N-alkylation of anilines

Mahdi Ghanimati; Masumeh Abdoli-Senejani; Mohammad Ali Bodaghifard; Tahere Momeni Isfahani

Volume 2, Issue 6 , June 2020, , Pages 688-701

http://dx.doi.org/10.33945/SAMI/ECC.2020.6.6

Abstract
  In this work, phosphomolybdic acid immobilized on chitosan/Fe3O4 as a green catalyst was used for the Hofmann N-alkylation of aniline derivatives with alcohols. H3PMo12O40/chitosan/Fe3O4 (PMo/Chit/Fe3O4) was prepared from the phosphomolybdic acid, chitosan, and Fe3O4 MNPs. Several secondary amines were ...  Read More

Phosphomolybdic acid immobilized chitosan/Fe3O4: an efficient catalyst for the N-alkylation of anilines


Organic Chemistry
8. A nano-sensor based on screen printed electrode (SPE) for electro-chemical detection of vitamin B9

Mohammad Reza Aflatoonian; Somayeh Tajik; Mehri-Saddat Ekrami-Kakhki; Behnaz Aflatoonian; Hadi Beitollai

Volume 2, Issue 5 , May 2020, , Pages 609-618

http://dx.doi.org/10.33945/SAMI/ECC.2020.5.7

Abstract
  The present study designed an electro-chemical instrument with high sensitivity and selectivity on the basis of a SPE modified with La+3/Co3O4 nano-cubes in order to analyze vitamin B9. It was confirmed that this sensor possesses very good electron-moderating behaviors to oxidize vitamin B9 in a 0.1 ...  Read More

A nano-sensor based on screen printed electrode (SPE) for electro-chemical detection of vitamin B9


Organic Chemistry
9. The dual role of ammonium acetate as reagent and catalyst in the synthesis of 2, 4, 5-triaryl-1H-imidazoles

Reza Tayebee; Ali Gohari

Volume 2, Issue 5 , May 2020, , Pages 581-586

http://dx.doi.org/10.33945/SAMI/ECC.2020.5.3

Abstract
  The new findings concerning synthesis of some 2, 4, 5-triaryl-1H-imidazoles is disclosed in the absence of any catalyst. Results indicated that by enhancing the amount of ammonium acetate, an obvious acceleration can be observed in the reaction progress. It is believed that ammonium acetate should be ...  Read More

The dual role of ammonium acetate as reagent and catalyst in the synthesis of 2, 4, 5-triaryl-1H-imidazoles