A simple and highly efficient one-pot protocol for the synthesis of novel polysubstituted 1,2-dihydronaphtho[2,1-b] furans has been developed by three-component coupling reaction of 2-aminopyridines, naphthols, and glyoxal in the presence of guanidinium chloride as a polyfunctional organocatalyst under solvent-free conditions. The protocol avoids the use of expensive catalysts, toxic solvents, and chromatographic separation and provides a wide range of novel dihydronaphthofurans in good to excellent yields.
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Bose Inst, Div Mol Med, P-1-12,CIT Scheme 7 M, Kolkata 700054, India
Indian Inst Technol Guwahati, Dept Chem, Gauhati 781039, IndiaBose Inst, Div Mol Med, P-1-12,CIT Scheme 7 M, Kolkata 700054, India
Islam, Kobirul
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Pal, Kunal
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Debnath, Utsab
Basha, R. Sidick
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Indian Inst Technol Guwahati, Dept Chem, Gauhati 781039, IndiaBose Inst, Div Mol Med, P-1-12,CIT Scheme 7 M, Kolkata 700054, India
Basha, R. Sidick
Khan, Abu Taleb
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Indian Inst Technol Guwahati, Dept Chem, Gauhati 781039, IndiaBose Inst, Div Mol Med, P-1-12,CIT Scheme 7 M, Kolkata 700054, India
Khan, Abu Taleb
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Jana, Kuladip
Misra, Anup Kumar
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Bose Inst, Div Mol Med, P-1-12,CIT Scheme 7 M, Kolkata 700054, IndiaBose Inst, Div Mol Med, P-1-12,CIT Scheme 7 M, Kolkata 700054, India
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Univ Tehran Med Sci, Dept Med Chem, Fac Pharm, Tehran 14176, Iran
Univ Tehran Med Sci, Pharmaceut Sci Res Ctr, Fac Pharm, Tehran 14176, IranUniv Tehran Med Sci, Dept Med Chem, Fac Pharm, Tehran 14176, Iran
Saeedi, Mina
Ebrahimi, Mostafa
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Univ Tehran Med Sci, Dept Med Chem, Fac Pharm, Tehran 14176, Iran
Univ Tehran Med Sci, Pharmaceut Sci Res Ctr, Fac Pharm, Tehran 14176, IranUniv Tehran Med Sci, Dept Med Chem, Fac Pharm, Tehran 14176, Iran
Ebrahimi, Mostafa
Rasouli, Mohammad A.
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Univ Tehran, Sch Chem, Univ Coll Sci, Tehran, IranUniv Tehran Med Sci, Dept Med Chem, Fac Pharm, Tehran 14176, Iran
Rasouli, Mohammad A.
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Ranjbar, Parviz R.
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Foroumadi, Alireza
Shafiee, Abbas
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Univ Tehran Med Sci, Dept Med Chem, Fac Pharm, Tehran 14176, Iran
Univ Tehran Med Sci, Pharmaceut Sci Res Ctr, Fac Pharm, Tehran 14176, IranUniv Tehran Med Sci, Dept Med Chem, Fac Pharm, Tehran 14176, Iran