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
1. 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
Chemoselective synthesis of 1,1-diacetates (acylals) using 1,1'‐butylenebispyridinium hydrogen sulfate as a new, halogen‐free and environmental-friendly catalyst under solvent-free conditions
2. Chemoselective synthesis of 1,1-diacetates (acylals) using 1,1'‐butylenebispyridinium hydrogen sulfate as a new, halogen‐free and environmental-friendly catalyst under solvent-free conditions

Sobhan Rezayati; Rahimeh Hajinasiri; Zinatossadat Hossaini; Sima Abbaspour

Volume 2, Issue 3 , Summer 2018, , Pages 268-280

http://dx.doi.org/10.22034/ajgc.2018.61810

Abstract
  In this study, an efficient and simple procedure is reported for the chemoselctive acetylation of various aldehydes (aromatic and aliphatic) with acetic anhydride by 1,1'‐butylenebispyridinium ...  Read More
2,6-Pyridinedicarboxylic acid as an efficient and mild organocatalyst for the one-pot synthesis of xanthene derivative
3. 2,6-Pyridinedicarboxylic acid as an efficient and mild organocatalyst for the one-pot synthesis of xanthene derivative

Sobhan Rezayati; Ehsan Mirzajanzadeh; Hamed Seifournia

Volume 1, Issue 1 , Summer 2017, , Pages 24-33

http://dx.doi.org/10.22631/ajgc.2017.92575.1005

Abstract
  Simple and efficient protocols have been developed for the one-pot synthesis of aryl-14H-dibenzo[a,j]xanthenes and 1,8-dioxo-octahydro-xanthenes. (i) A cost-effective, simple and convenient ...  Read More