An environmentally friendly approach to the diastereoselective synthesis of trans-4-oxo-3-aryl-3,4-dihydro-2H-furo[3,2-c]coumarin-2-carbonitriles, trans-2-benzoy1-3-(aryl)-2H-furo[3,2-c]chromen-4(3H)-ones and trans-ethyl-4-oxo-3-(aryl)-3,4-dihydro-2H-furo[3,2-c]chromene-2-carboxylates in good yields is described. The method is based on the sequential multicomponent reactions of 4-hydroxycoumarin, aromatic aldehydes and in situ generated cyanomethylpyridinium, phenacylpyridinium/(2-ethoxy-2-oxoethyl) pyridinium ylides, in the presence of the ionic liquid [BMIm]OH, which functions both as a catalyst and the reaction medium. (c) 2012 Elsevier Ltd. All rights reserved.
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Univ Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Univ Massachusetts, Ctr Green Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Harvard Med Sch, Farber Canc Inst, Dept Canc Biol Dana, Dept Med, Boston, MA 02215 USAUniv Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Zhang, Xiaofeng
Liu, Miao
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Univ Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Univ Massachusetts, Ctr Green Chem, 100 Morrissey Blvd, Boston, MA 02125 USAUniv Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Liu, Miao
Zhan, Desheng
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Changchun Normal Univ, Dept Chem, Changchun 130032, Peoples R ChinaUniv Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Zhan, Desheng
Kaur, Manpreet
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Keene State Coll, Dept Chem, Keene, NH 03435 USAUniv Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Kaur, Manpreet
Jasinski, Jerry P.
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Keene State Coll, Dept Chem, Keene, NH 03435 USAUniv Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Jasinski, Jerry P.
Zhang, Wei
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Univ Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
Univ Massachusetts, Ctr Green Chem, 100 Morrissey Blvd, Boston, MA 02125 USAUniv Massachusetts, Dept Chem, 100 Morrissey Blvd, Boston, MA 02125 USA
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King Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi ArabiaKing Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia
Arumugam, Natarajan
Almansour, Abdulrahman I.
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King Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi ArabiaKing Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia
Almansour, Abdulrahman I.
Kumar, Raju Suresh
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King Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi ArabiaKing Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia
Kumar, Raju Suresh
Periasamy, Vaiyapuri Subbarayan
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King Saud Univ, Dept Food Sci & Nutr, Coll Food & Agr Sci, Nanobiotechnol & Mol Biol Res Lab, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia
Periasamy, Vaiyapuri Subbarayan
Athinarayanan, Jegan
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King Saud Univ, Dept Food Sci & Nutr, Coll Food & Agr Sci, Nanobiotechnol & Mol Biol Res Lab, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia
Athinarayanan, Jegan
Alshatwi, Ali A.
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King Saud Univ, Dept Food Sci & Nutr, Coll Food & Agr Sci, Nanobiotechnol & Mol Biol Res Lab, Riyadh, Saudi ArabiaKing Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia
Alshatwi, Ali A.
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Govindasami, Periyasami
Altaf, Mohammad
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King Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia
King Saud Univ, Dept Chem, Coll Sci, Cent Lab, POB 2455, Riyadh 11451, Saudi ArabiaKing Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia
Altaf, Mohammad
Carlos Menendez, J.
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Univ Complutense, Dept Quim Ciencias Farmaceut, Unidad Quim Organ & Farmaceut, Fac Farm, E-28040 Madrid, SpainKing Saud Univ, Dept Chem, Coll Sci, POB 2455, Riyadh 11451, Saudi Arabia