An efficient and direct protocol is described for the preparation of 1-substituted 1H-1,2,3,4-tetrazoles by the reaction of primary amines, triethyl orthoformate and sodium azide in the presence of catalytic amount of silica-supported perchloric acid under solvent-free and heterogeneous conditions. The thermal solvent-free green procedure offers advantages such as simple methodology, easy work-up, high yield, recovery and reusability of catalyst.
机构:
Department of Chemistry,Islamic Azad University-Marvdasht Branch,Marvdasht,Iran
2. Faculty of Chemistry,Teacher Training University,49 Mofateh Street,Tehran,Iran
Department of Chemistry,Islamic Azad University-Marvdasht Branch,Marvdasht,Iran
2. Faculty of Chemistry,Teacher Training University,49 Mofateh Street,Tehran,Iran
Gholam Hossein Mahdavinia
Mohammad A.Bigdeli
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机构:Department of Chemistry,Islamic Azad University-Marvdasht Branch,Marvdasht,Iran
2. Faculty of Chemistry,Teacher Training University,49 Mofateh Street,Tehran,Iran
Mohammad A.Bigdeli
Majid M.Heravi
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机构:Department of Chemistry,Islamic Azad University-Marvdasht Branch,Marvdasht,Iran
2. Faculty of Chemistry,Teacher Training University,49 Mofateh Street,Tehran,Iran
机构:
E China Univ Sci & Technol, Sch Pharm, Shanghai 20023, Peoples R ChinaE China Univ Sci & Technol, Sch Pharm, Shanghai 20023, Peoples R China
Song, Weibin
Ma, Lei
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E China Univ Sci & Technol, Sch Pharm, Shanghai 20023, Peoples R ChinaE China Univ Sci & Technol, Sch Pharm, Shanghai 20023, Peoples R China
Ma, Lei
Hu, Lihong
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E China Univ Sci & Technol, Sch Pharm, Shanghai 20023, Peoples R China
Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 200031, Peoples R ChinaE China Univ Sci & Technol, Sch Pharm, Shanghai 20023, Peoples R China