Web of Science (Emerging Sources Citation Index)
Organic Chemistry
1. 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