Nano-N,N,N',N'-tetramethyl-N-(silica-n-propyl)-N'-sulfo-ethane-1,2-diaminium chloride as an efficient and recyclable catalyst for the green synthesis of 3,4‐dihydropyrimidin‐2‐(1H)‐ones/thiones
1. Nano-N,N,N',N'-tetramethyl-N-(silica-n-propyl)-N'-sulfo-ethane-1,2-diaminium chloride as an efficient and recyclable catalyst for the green synthesis of 3,4‐dihydropyrimidin‐2‐(1H)‐ones/thiones

Roghayyeh khanivar; Abdolkarim Zare; Masoud Sadeghi-Takallo

Articles in Press, Accepted Manuscript, Available Online from 11 February 2020

http://dx.doi.org/10.22034/ajgc.2020.102862

Abstract
  In this work, efficient and high-yielding green synthesis of 3,4‐dihydropyrimidin‐2‐(1H)‐ones and 3,4‐dihydropyrimidin‐2‐(1H)‐thiones was achieved by a one-pot three-component ...  Read More
Phytochemical studies of Cynodon dactylon (L.) and isolation and characterization of bis(2-ethylheptyl) phthalate from the plant
2. Phytochemical studies of Cynodon dactylon (L.) and isolation and characterization of bis(2-ethylheptyl) phthalate from the plant

Ali Allahresani; Fatemeh Ghorbanian; Milad Kazemnejadi; Mohammad Ali Nasseri

Articles in Press, Accepted Manuscript, Available Online from 10 March 2020

http://dx.doi.org/10.22034/ajgc.2020.104596

Abstract
  In this study, the phylum Cynodon dactylon was assessed phyto-chemically. The results revealed that the plant had a rich source of phytochemicals as the root of this plant contains ...  Read More
A greener and sustainable approach towards the synthesis of propargylamine using multicomponent A3-coupling reaction
3. A greener and sustainable approach towards the synthesis of propargylamine using multicomponent A3-coupling reaction

Rabindranath Singha; Dhiraj Brahman; Biswajit Sinha; Pranab Ghosh

Articles in Press, Accepted Manuscript, Available Online from 21 June 2020

http://dx.doi.org/10.22034/ajgc.2020.109230

Abstract
  The abundance of toxic contaminated effluents from the pharmaceutical industries and the serious risk of contamination of the aquatic systems combine to provide strong motivating factors ...  Read More
One-pot conversion of arylamines, DEC and ethylene oxide to oxazolidinones catalyzed by ionic liquids
4. One-pot conversion of arylamines, DEC and ethylene oxide to oxazolidinones catalyzed by ionic liquids

Elnazeer H.M. Elageed; Abuelgasim A.A. Mohammed; Guohua Gao; Nawal M. Suleman

Articles in Press, Accepted Manuscript, Available Online from 20 September 2020

http://dx.doi.org/10.22034/ajgc.2020.114556

Abstract
  In this work, a simple green synthesis of six oxazolidinones derivatives from the reaction of arylamines, diethyl carbonate, ethylene oxide, and ionic liquids was studied. The prepared ...  Read More
Rate accelerations in trichloroisocyanuric acid and trichlorotriazine promoted synthesis of 3,4-dihydropyrimidinones/thiones under Vilsmeier-Haack and solvent free conditions
5. Rate accelerations in trichloroisocyanuric acid and trichlorotriazine promoted synthesis of 3,4-dihydropyrimidinones/thiones under Vilsmeier-Haack and solvent free conditions

Govardhan Duguta; Satish Kumar Mukka; Hemanth Sriram Yelike; Chinna Rajanna Kamatala; Sai Sudhakar Mukka

Volume 4, Issue 4 , Autumn 2020, , Pages 457-472

http://dx.doi.org/10.22034/ajgc.2020.102815

Abstract
  In the present study, we have accomplished N,N’-dimethyl formamide (DMF)/trichloroisocyanuric acid and DMF/trichlorotriazine as efficient catalysts for the synthesis of 3,4-dihydropyrimidinones/thiones ...  Read More
A green one-pot shortcut to light switching Tröger base analogs
6. A green one-pot shortcut to light switching Tröger base analogs

Masoud Kazem-Rostami; Sadegh Faramarzi; Jeffrey L. Petersen

Volume 4, Issue 4 , Autumn 2020, , Pages 434-443

http://dx.doi.org/10.22034/ajgc.2020.102455

Abstract
  Optimized desublimation of 2,4-diaminotoluene (4-methylbenzene-1,3-diamine) formed its ultrapure crystals. The collected crystals were analyzed by X-ray crystallography and then directly ...  Read More
A green synthesis of isoquinolines using Ru(II)/peg-400 as homogeneous recyclable catalyst via C-H/N-N bond activation
7. A green synthesis of isoquinolines using Ru(II)/peg-400 as homogeneous recyclable catalyst via C-H/N-N bond activation

Shrinivas L. Nakkalwar; Hanmant M. Kasralikar; Nitish S. Kaminwar; Shivaji B. Patwari; Vivekanand B. Jadhav

Volume 4, Issue 2 , Spring 2020, , Pages 159-172

http://dx.doi.org/10.33945/SAMI/AJGC/2020.2.4

Abstract
  A novel and green synthesis of 1-phenyl isoquinoline derivatives has been developed using [Ru(p-cymene)Cl2]2, as a homogeneous recyclable catalyst, with Cu(OAc)2 and AgSbF6 as oxidant ...  Read More
A new application of nickel nanoparticles as a heterogeneous catalyst for synthesis of 1-amidoalkyl-2-naphthols according to green chemistry principles
8. A new application of nickel nanoparticles as a heterogeneous catalyst for synthesis of 1-amidoalkyl-2-naphthols according to green chemistry principles

Fatemeh Hakimi; Fatemeh Sadat Oreyzi; Fatemeh Bani Fatemeh; Elham Golrasan

Volume 4, Issue 2 , Spring 2020, , Pages 134-141

http://dx.doi.org/10.33945/SAMI/AJGC/2020.2.1

Abstract
  1-amidoalkyl-2-naphthols were prepared via one-pot multi-component reaction of 2-naphthol, aldehydes, and amides in the presence of nickel nanoparticles as a solid phase acidic catalyst, ...  Read More
One-pot synthesis of 1-amidoalkyl-2-naphthols catalyzed by nano-graphene oxide under solvent-free conditions
9. One-pot synthesis of 1-amidoalkyl-2-naphthols catalyzed by nano-graphene oxide under solvent-free conditions

Fatemeh Hakimi; Fatemeh Mirjalili; Mehdi Fallah-Mehrjardi

Volume 4, Issue 2 , Spring 2020, , Pages 183-191

http://dx.doi.org/10.33945/SAMI/AJGC/2020.2.6

Abstract
  An efficient and eco-friendly procedure for the synthesis of 1-amidoalkyl-2-naphthols by the one-pot three-component reaction of various aldehydes, 2-naphthol and acetamide catalyzed ...  Read More
N,N,N',N'-tetramethylethylene-diaminium-N,N'-disulfonic acid chloride as a highly effective catalyst for the synthesis of 4H-pyrano[2, 3-c]pyrazoles, α-carbamatoalkyl-β-naphthols and α-amidoalkyl-β-naphthols
10. N,N,N',N'-tetramethylethylene-diaminium-N,N'-disulfonic acid chloride as a highly effective catalyst for the synthesis of 4H-pyrano[2, 3-c]pyrazoles, α-carbamatoalkyl-β-naphthols and α-amidoalkyl-β-naphthols

Sharareh Ravanshad; Hakimeh Asvar; Fatemeh Fouladi; Arezoo Pourkazemi; Maasoomeh Shamsizadeh; Maryam Khalili; Maria Merajoddin; Abdolkarim Zare

Volume 4, Issue 2 , Spring 2020, , Pages 173-182

http://dx.doi.org/10.33945/SAMI/AJGC/2020.2.5

Abstract
  In this work, N,N,N',N'-tetramethylethylene-diaminium-N,N'-disulfonic acid chloride {[TMEDSA][Cl]2} has been utilized as a highly effective catalyst in order to promote the following ...  Read More
Green synthesis of new hippuric hydrazones
11. Green synthesis of new hippuric hydrazones

Harith M. Al-Ajely

Volume 4, Issue 2 , Spring 2020, , Pages 142-148

http://dx.doi.org/10.33945/SAMI/AJGC/2020.2.2

Abstract
  Hippuric hydrazones 4–8 were prepared starting from treating the corresponding acid with ethanolic HCl forming the corresponding ester 2. The formed ester was then converted to ethyl ...  Read More
Oxidative stress and plant deriving antioxidants
12. Oxidative stress and plant deriving antioxidants

Aneta Popova

Volume 4, Issue 1 , Winter 2020, , Pages 121-133

http://dx.doi.org/10.33945/SAMI/AJGC/2020.1.10

Abstract
  Antioxidant activity is strongly influenced by the amount of total phenolics, natural habitat and the specific growing conditions (climate, soil minerals, humidity external contaminants), ...  Read More
Lactoperoxidase inhibition by tautomeric propylthiouracils
13. Lactoperoxidase inhibition by tautomeric propylthiouracils

Mehdi Soleimani; Mahmoud Mirzaei; Mohammad R. Mofid; Ghadamali Khodarahmi; S. Farid Rahimpour

Volume 4, Issue 1 , Winter 2020, , Pages 1-10

http://dx.doi.org/10.33945/SAMI/AJGC/2020.1.1

Abstract
  Lactoperoxidase (LPO) enzyme inhibition by tautomeric propylthiouracil (PTU) structures have been investigated in this work based on the in silico methodologies. Six possible PTU structures ...  Read More
Reverse water gas shift reaction over tungsten carbide prepared catalyst from waste date palm fronds at low temperatures reverse water gas shift reaction
14. Reverse water gas shift reaction over tungsten carbide prepared catalyst from waste date palm fronds at low temperatures reverse water gas shift reaction

Salma Mohamed Saleh Omar Korbag; Issa Mohamed Saleh Omar Korbag

Volume 4, Issue 1 , Winter 2020, , Pages 60-74

http://dx.doi.org/10.33945/SAMI/AJGC/2020.1.5

Abstract
  The reverse water gas shift reaction over the prepared tungsten carbide alloy (WC/AC) from date palm fronds catalyst was studied by CO2 hydrogenation, temperature-programmed reduction ...  Read More
Saccharin as a new organocatalyzed: a fast, highly efficient and environmentally friendly protocol for synthesis of imidazo[1,2-α]pyridine derivatives via a one-three component reaction
15. Saccharin as a new organocatalyzed: a fast, highly efficient and environmentally friendly protocol for synthesis of imidazo[1,2-α]pyridine derivatives via a one-three component reaction

Sorour Ramezanpour; Zahra Bigdeli; Frank Rominger

Volume 4, Issue 1 , Winter 2020, , Pages 87-97

http://dx.doi.org/10.33945/SAMI/AJGC/2020.1.7

Abstract
  In this research article, we report the synthesis of imidazo[1,2-a]pyridine derivatives through Ugi condensation in the presence of saccharin as an organocatalyst used in a three component ...  Read More
Polyethylene glycol-bis (N-methylimidazolium) dihydroxide as an efficient and recyclable basic phase-transfer catalyst for the synthesis of 4H-pyran derivatives in aqueous media
16. Polyethylene glycol-bis (N-methylimidazolium) dihydroxide as an efficient and recyclable basic phase-transfer catalyst for the synthesis of 4H-pyran derivatives in aqueous media

Mehdi Fallah-Mehrjardi; Mojgan Foroughi; Sayed Hossein Banitaba

Volume 4, Issue 1 , Winter 2020, , Pages 75-86

http://dx.doi.org/10.33945/SAMI/AJGC/2020.1.6

Abstract
  Polyethylene glycol-bis (N-methylimidazolium) dihydroxide, [PEG(mim)2][OH]2, was prepared from the reaction of polyethylene glycol-bis (N-methylimidazolium) dibromide and sodium hydroxide ...  Read More
Synthesis of a new Ag supported on hydroxyapatite-core-shell-γ-Fe2O3 nanoparticles (γ-Fe2O3@HAp-Ag NPs) and its application as a Lewis acid catalyst in the preparation of β-azidoalcohols and β-thiocyanohydrins from epoxides
17. Synthesis of a new Ag supported on hydroxyapatite-core-shell-γ-Fe2O3 nanoparticles (γ-Fe2O3@HAp-Ag NPs) and its application as a Lewis acid catalyst in the preparation of β-azidoalcohols and β-thiocyanohydrins from epoxides

Issa Amini; Vahid Azizkhani; Elham Ezzatzadeh; Kaushik Pal; Sobhan Rezayati; Mohammad Hossein Fekri; Parisa Shirkhani

Volume 4, Issue 1 , Winter 2020, , Pages 51-59

http://dx.doi.org/10.33945/SAMI/AJGC/2020.1.4

Abstract
  In this study, we synthesized Ag supported on hydroxyapatite-core-shell-γ-Fe2O3 nanoparticles (γ-Fe2O3@HAp-Ag NPs) as a new, lewis acid, and reusable heterogeneous nancatalyst. ...  Read More
Synthesis and anti-microbial activities of azomethine and aminomethyl phenol derivatives
18. Synthesis and anti-microbial activities of azomethine and aminomethyl phenol derivatives

Sivakumar Matam; Prabakaran Kaliyan; Padmavathy Sethuramasamy; Seenivasa Perumal Muthu

Volume 3, Issue 4 , Autumn 2019, , Pages 508-517

http://dx.doi.org/10.33945/SAMI/AJGC/2019.4.7

Abstract
  A series of azomethine and aminomethyl phenol derivatives has been synthesized and characterized by mass, IR, and NMR spectral techniques.In vitro antimicrobial activities of all these ...  Read More
Imidazole mediated synthesis of spirooxindoles in water using isatin as a privileged scaffold
19. Imidazole mediated synthesis of spirooxindoles in water using isatin as a privileged scaffold

Md. Nasim Khan; Digvijaysinh K. Parmar; Hardik B. Bhatt

Volume 3, Issue 4 , Autumn 2019, , Pages 470-482

http://dx.doi.org/10.33945/SAMI/AJGC.2019.4.4

Abstract
  This work describes the synthesis of complex small molecules spirooxindoles using imidazole as an efficient organocatalyst. The three components coupling reactions of isatin, malononitrile ...  Read More
Solvent-free synthesis for imidazole-1-yl-acetic acid hydrochloride: an intermediate for zoledronic acid
20. Solvent-free synthesis for imidazole-1-yl-acetic acid hydrochloride: an intermediate for zoledronic acid

Chandra Kant Belwal; Jaimin Patel

Volume 3, Issue 4 , Autumn 2019, , Pages 483-491

http://dx.doi.org/10.33945/SAMI/AJGC.2019.4.5

Abstract
  A convenient and environmentally-friendly protocol for the preparation of imidazol-1-yl-acetic acid hydrochloride is described via solvent-free N-alkylation of imidazole by tert-butyl ...  Read More
Facile ionic liquid-mediated, multi component synthesis of dihydro-1H-furo[2,3-c]pyrazoles
21. Facile ionic liquid-mediated, multi component synthesis of dihydro-1H-furo[2,3-c]pyrazoles

Venkata Swamy Tangeti

Volume 3, Issue 3 , July and August 2019, , Pages 306-321

http://dx.doi.org/10.22034/ajgc.2018.142927.1090

Abstract
  A facile, convenient, efficient, and high-yielding diastereoselective synthesis of a novel fused dihydro-1H-furo[2,3-c]pyrazole by a one-pot four-component reaction of β-keto ester, ...  Read More
Identification and characterization of diterpenes from ethyl acetate fraction of stem barks of Boswellia papyrifera (del) hochst, sudanese medicinal plant
22. Identification and characterization of diterpenes from ethyl acetate fraction of stem barks of Boswellia papyrifera (del) hochst, sudanese medicinal plant

Ibrahim Abdurrahman; Hu Yu-Lai; Yang Cai-Xia; Tuhami E. Hagr

Volume 3, Issue 3 , July and August 2019, , Pages 322-335

http://dx.doi.org/10.22034/ajgc.2018.142810.1089

Abstract
  In this study, the diterpen compounds present in the ethyl acetate fraction of stem bark of Boswellia papyrifera grown in Sudan were investigated using gas chromatography-mass spectrometry ...  Read More
Rapid access of some rare chiral azides from sterically hindered alcohols by green chemistry protocol
23. Rapid access of some rare chiral azides from sterically hindered alcohols by green chemistry protocol

Mohammad Nuruzzaman Khan; Harendra Nath Roy; Pijush Kanti Roy; Mohammad Motahar Hossain

Volume 3, Issue 3 , July and August 2019, , Pages 336-344

http://dx.doi.org/10.22034/ajgc.2018.140100.1085

Abstract
  Azides are the precursors of two important derivatives in synthetic organic chemistry. Achiral amines are not as demandable as that of chiral ones. Chiral amines and diamines have versatile ...  Read More
Green oxidation reactions by graphene oxide-based catalyst with aqueous hydrogen peroxide
24. Green oxidation reactions by graphene oxide-based catalyst with aqueous hydrogen peroxide

Mehrnaz Alem; Shahnaz Kazemi; Abbas Teimouri; Hossein Salavati

Volume 3, Issue 3 , July and August 2019, , Pages 366-381

http://dx.doi.org/10.22034/ajgc.2018.144166.1097

Abstract
  This study reports the synthesis, characterization and catalytic properties of a novel supported catalyst on the basis of nickel acetate hydrate (NiOAC) immobilized on graphene oxide ...  Read More
Benign synthesis of 5-substituted 1H-tetrazoles via [3+2] cycloaddition of nitriles and sodium azide employing SO3H-carbon as an efficient heterogeneous catalyst
25. Benign synthesis of 5-substituted 1H-tetrazoles via [3+2] cycloaddition of nitriles and sodium azide employing SO3H-carbon as an efficient heterogeneous catalyst

Gundabathini Sandhya Rani; Adigopula Jyotsna; Bethala L.A. Prabhavathi Devi

Volume 3, Issue 2 , Spring 2019, , Pages 125-136

http://dx.doi.org/10.22034/ajgc.2018.138421.1080

Abstract
  A novel and green methodology was developed for the synthesis of 5-substituted 1H-tetrazoles by [3+2] cycloaddition of nitriles with sodium azide in DMF at 100 °C in the presence ...  Read More