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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 36, 2006 - Issue 17
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Original Articles

Novel, Efficient, and Green Procedure for the Knoevenagel Condensation Catalyzed by Diammonium Hydrogen Phosphate in Water

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Pages 2549-2557 | Received 18 Jan 2005, Published online: 27 Oct 2006

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Ying Han, Er-Yan Xia, Qun Wu, Jing Sun & Chao-Guo Yan. (2013) Synthesis of Ammonium 3,5-Dicyano-4-aryl-2,6-pyridinedionates with One-Pot Reaction of Aromatic Aldehydes, Amines, and Cyanoacetamide. Synthetic Communications 43:10, pages 1413-1424.
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Saeed Balalaie, Mehrdad Mehrazar & Yaghoub Haghighatnia. (2013) Efficient synthesis of 2-amino-4-aryl-8-[(E)-arylmethylidene]-5, 6, 7, 8-4H pyrano [3, 2-c]pyridine in green media. Green Chemistry Letters and Reviews 6:1, pages 101-105.
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G. Srikanth, Uttam Kumar Ray, D.V. N. Srinivas Rao, P. Badarinadh Gupta, P. Lavanya & Aminul Islam. (2012) Efficient Approach to Pure Entacapone and Related Compounds. Synthetic Communications 42:9, pages 1359-1366.
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M.B. Deshmukh, SureshS. Patil, S.D. Jadhav & P.B. Pawar. (2012) Green Approach for Knoevenagel Condensation of Aromatic Aldehydes with Active Methylene Group. Synthetic Communications 42:8, pages 1177-1183.
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Xian-Cao Yang, Hong Jiang & Wen Ye. (2012) Melamine as a Green and Reusable Catalyst for Knoevenagel Condensation at Room Temperature Under Solvent-Free Conditions. Synthetic Communications 42:3, pages 309-312.
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Zhongqiang Zhou, Jiangyong Yuan & Rong Yang. (2009) Efficient Knoevenagel Condensation Catalyzed by 2-Hydroxyethylammonium Acetate Under Solvent-Free Conditions at Room Temperature. Synthetic Communications 39:11, pages 2001-2007.
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Saeed Balalaie, Sahar Nikoo & Shokat Haddadi. (2008) Aqueous-Phase Synthesis of 2-Aminothiazole and 2-Iminothiazolidine Derivatives catalyzed by Diammonium Hydrogen Phosphate and DABCO. Synthetic Communications 38:15, pages 2521-2528.
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Saeed Balalaie, Morteza Bararjanian, Masoumeh Sheikh‐Ahmadi, Shohreh Hekmat & Peyman Salehi. (2007) Diammonium Hydrogen Phosphate: An Efficient and Versatile Catalyst for the One‐Pot Synthesis of Tetrahydrobenzo[b]pyran Derivatives in Aqueous Media. Synthetic Communications 37:7, pages 1097-1108.
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Fatemeh Darviche, Saeed Balalaie, Fatemeh Chadegani & Peyman Salehi. (2007) Diammonium Hydrogen Phosphate as a Neutral and Efficient Catalyst for Synthesis of 1,8‐Dioxo‐octahydroxanthene Derivatives in Aqueous Media. Synthetic Communications 37:7, pages 1059-1066.
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Articles from other publishers (31)

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Riya Chugh & Gurmeet Kaur. (2023) Aqueous Extract of Musa Acuminata : An Ecofriendly Catalyst for Knoevenagel Condensation . ChemistrySelect 8:34.
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Soukaina Chehab, Youssef Merroun, Achraf Elhallaoui, Tourya Ghailane, Said Boukhris, Taoufiq Guedira, Rachida Ghailane & Abdelaziz Souizi. (2023) Catalytic performance of cadmium pyrophosphate in the knoevenagel condensation and one-pot multi-component reaction of chromene derivatives. Journal of Chemical Sciences 135:3.
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Kanchan D. Gavali, Pawan R. Kudale & Ganesh U. Chaturbhuj. (2023) Piperidinium borate catalyzed Knoevenagel condensation of carbonyl compounds with active methylenes. Tetrahedron Letters 123, pages 154537.
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Bharat D. Dond, Rajesh P. Kale & Shivaji N. Thore. (2023) Anhydrous copper sulfate-assisted Knoevenagel condensation under neutral conditions. Chemical Papers.
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Ravish Soni, Rubej Khan, Anand S. Burange, Amber J. Sahani, Samatha Bavera, S.N. Achary & Radha V. Jayaram. (2022) Catalytic application of K2Ce(PO4)2 in Knoevenagel condensation -A green protocol. Journal of the Indian Chemical Society 99:10, pages 100680.
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L. V. Baichurina, R. I. Baichurin, A. V. Fel’gendler & O. B. Vuks. (2022) α-Nitrocinnamic Acid Esters in the Transalkenylation Reaction with Cyano-Containing CH-Acids. Russian Journal of General Chemistry 92:6, pages 944-948.
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Pardis H. Taghva & Hassan Kabirifard. (2021) Three-Component Efficient Synthesis of 2-Amino-3-cyano-4H-pyrans Catalyzed by Diammonium Hydrogen Phosphate in Aqueous Media. Current Organocatalysis 8:2, pages 187-194.
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Mohamed A. Ameen, Sara M. Motamed & Fathy F. Abdel-latif. (2014) Highly efficient one-pot synthesis of dihydropyran heterocycles. Chinese Chemical Letters 25:2, pages 212-214.
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Mohamed A. Ameen, Sara M. Mohamed & Fathy F. Abdel-latif. (2014) WITHDRAWN: Highly efficient one-pot synthesis of some heterocycles. Chinese Chemical Letters.
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Reihaneh Malakooti, Hesamaldin Mahmoudi, Rahele Hosseinabadi, Srebri Petrov & Andrea Migliori. (2013) Facile synthesis of pure non-monoclinic zirconia nanoparticles and their catalytic activity investigations for Knoevenagel condensation. RSC Advances 3:44, pages 22353.
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Fatemeh Tamaddon, Mohammad Tayefi, Elaheh Hosseini & Elham Zare. (2013) Dolomite (CaMg(CO3)2) as a recyclable natural catalyst in Henry, Knoevenagel, and Michael reactions. Journal of Molecular Catalysis A: Chemical 366, pages 36-42.
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Defeng Xu, Tzu‐Hua Lin, Caixia Zhang, Yu‐Chieh Tsai, Shaoshun Li, Jing Zhang, Min Yin, Shuyuan Yeh & Chawnshang Chang. (2011) The selective inhibitory effect of a synthetic tanshinone derivative on prostate cancer cells. The Prostate 72:7, pages 803-816.
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Shahrzad Abdolmohammadi & Saeed Balalaie. (2012) An Efficient Synthesis of Pyrido[2,3-<i>d</i>]pyrimidine Derivatives via One-Pot Three-Component Reaction in Aqueous Media. International Journal of Organic Chemistry 02:01, pages 7-14.
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José M. Fraile, Clara I. Herrerías & José A. Mayoral. 2010. Handbook of Green Chemistry. Handbook of Green Chemistry 57 73 .
Shahrzad Abdolmohammadi, Hooshang Pirelahi, Fatemeh Balalaie & Saeed Balalaie. (2010) Efficient Synthesis Of Dihydrochromeno[4,3-B] Chromenone and Derivatives In Aqueous Media. Heterocyclic Communications 16:1.
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Manas Chakrabarty, Ratna Mukherjee, Shiho Arima & Yoshihiro Harigaya. (2009) Reaction of Isatins with Active Methylene Compounds on Neutral Alumina: Formation of Knoevenagel Condensates and Other Interesting Products. HETEROCYCLES 78:1, pages 139.
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Saeed Balalaie, Shahrzad Abdolmohammadi, Hamid Reza Bijanzadeh & Ali Mohammad Amani. (2008) Diammonium hydrogen phosphate as a versatile and efficient catalyst for the one-pot synthesis of pyrano[2,3-d]pyrimidinone derivatives in aqueous media. Molecular Diversity 12:2, pages 85-91.
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Ravindra M. Kumbhare & Madabhushi Sridhar. (2008) Magnesium fluoride catalyzed Knoevenagel reaction: An efficient synthesis of electrophilic alkenes. Catalysis Communications 9:3, pages 403-405.
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Shahrzad Abdolmohammadi & Saeed Balalaie. (2007) Novel and efficient catalysts for the one-pot synthesis of 3,4-dihydropyrano[c]chromene derivatives in aqueous media. Tetrahedron Letters 48:18, pages 3299-3303.
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Saeed Balalaie, Morteza Bararjanian, Shohreh Hekmat & Peyman Salehi. (2007) Novel, Efficient, and Green Procedure for the Knoevenagel Condensation Catalyzed by Diammonium Hydrogen Phosphate in Water.. ChemInform 38:7.
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