Abstract
Knoevenagel condensation of acetylacetone and aromatic aldehyde catalyzed by L-proline in the choline chloride-based deep eutectic solvents was achieved. High yields are up to 96.6%. Mild reaction conditions, enhanced rates, improved yields, recyclability of deep eutectic solvents containing L-proline, and reagents’ reactivity which is different from that in standard organic solvents are the remarkable features observed in deep eutectic solvents. The deep eutectic solvents containing catalyst was recycled in four subsequent runs with no decrease in activity.
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References
Hayashi Y, Tsuboi W, Shoji M, Suzuki N (2003) Application of high pressure induced by water-freezing to the direct catalytic asymmetric three-component List–Barbas–Mannich reaction. J Am Chem Soc 125(37):11208–11209. https://doi.org/10.1021/ja0372513
Hirose M, Sugisaki S, Suga K, Umakoshi H (2019) Detection of L-proline-catalyzed Michael addition reaction in model biomembrane. J Chem 2019:1–8. https://doi.org/10.1155/2019/4926435
Hayashi Y, Urushima T, Tsuboi W, Mitsuru S (2007) L-proline-catalyzed enantioselective one-pot cross-Mannich reaction of aldehydes. Nat Protoc 2(1):113–118. https://doi.org/10.1038/nprot.2006.472
Al-Momani LA, Lorbach V, Detry J, Geilenkirchen P, Mller M (2016) β- and σ-amino acids (2,3- and 3,4-trans-CHA) as catalysts in Knoevenagel condensation and asymmetric aldol reactions. Arkivoc 6:172–183. https://doi.org/10.24820/ark.5550190.p009.854
Bakkolla MG, Taduri AK, Bhoomireddy RD (2018) A facile synthesis of novel (Z )-ethyl-3-(5-substituted-1-alkyl/aryl-1H -indol-3-yl)-2-(1H -tetrazol-5-yl)acrylate. J Heterocycl Chem 00:00. https://doi.org/10.1002/jhet.3375
Groth U, de Meijere A, Beifuss U, Belzner J, Tietze LF, von Kiedrowski G et al (1991) Comprehensive organic synthesis. Selectivity, strategy and efficiency in modern organic chemistry, vol. 1–9. Reihenherausgeber: B. M. Trost) Pergamon Press, Oxford. https://doi.org/10.1002/ange.19931050746
Zhang H, Han M, Chen T, Xu L, Yu L (2017) Poly(N-isopropylacrylamide-co-l-proline)-catalyzed Claisen-Schmidt and Knoevenagel condensations: unexpected enhanced catalytic activity of the polymer catalyst. RSC Adv 7(76):48214–48221. https://doi.org/10.1039/c7ra09412d
Tasqeeruddin S, Asiri Y, Alsherhri JA (2020) An efficient and green microwave-assisted synthesis of quinoline derivatives via Knoevengal condensation. Lett Org Chem 17(2):157–163. https://doi.org/10.2174/1570178616666190618153721
Lei ZG, Chen BH, Koo YM (2017) Douglas RM (2019) Introduction: ionic liquids. Chem Rev 117(10):6633–6635. https://doi.org/10.1021/acs.chemrev.7b00246
Wang Y, Shang Z, Wu T, Fan J, Chen X (2006) Synthetic and theoretical study on proline-catalyzed Knoevenagel condensation in ionic liquid. J Mol Catal A: Chem 253(1–2):212–221. https://doi.org/10.1016/j.molcata.2006.03.035
Syed T, Yahya IA (2020) An environmentally benign, green, and efficient ionic liquid catalyzed synthesis of Quinoline derivatives via Knoevenagel condensation. J Heterocycl Chem 57(1):1–516. https://doi.org/10.1002/jhet.3754
Abbott AP, Capper G, Davies DL, Munro HL, Rasheed RK, Tambyrajah V (2001) Preparation of novel, moisture-stable, Lewis-acidic ionic liquids containing quaternary ammonium salts with functional side chains. Chem Commun 19:2010–2011. https://doi.org/10.1039/B106357J
Smith L, Abbott AP, Ryder KS (2014) Deep eutectic solvents (DESs) and their applications. Chem Rev 114(21):11060–11082. https://doi.org/10.1021/cr300162p
Zhang M, Liu YH, Shang ZR, Hu HC, Zhang ZH (2017) Supported molybdenum on graphene oxide/Fe3O4: an efficient, magnetically separable catalyst for one-pot construction of spiro-oxindole dihydropyridines in deep eutectic solvent under microwave irradiation. Catal Commun 88:39–44. https://doi.org/10.1016/j.catcom.2016.09.028
Liu P, Hao J-W, Mo L-P, Zhang Z-H (2015) Recent advances in the application of deep eutectic solvents as sustainable media as well as catalysts in organic reactions. RSC Adv 5:48675–48704. https://doi.org/10.1039/C5RA05746A
Gao G, Wang P, Liu P, Zhang W-H, Mo L-P, Zhang Z-H (2018) Deep eutectic solvent catalyzed one-pot synthesis of 4,7-dihydro-1h-pyrazolo[3,4-b]pyridine-5-carbonitriles. Chin J Org Chem 38:846–854. https://doi.org/10.6023/cjoc201711014
Martínez R, Berbegal L, Guillena G, Ramón DJ (2016) Bio-renewable enantioselective aldol reaction in natural deep eutectic solvents. Green Chem 18:1724–1730. https://doi.org/10.1039/c5gc02526e
Brenna D, Massolo E, Puglisi A, Sergio Rossi, Celentano G, Benaglia M, Capriati V (2016) Towards the development of continuous, organocatalytic, and stereoselective reactions in deep eutectic solvents. Beilstein J Org Chem 12:2620–2626. https://doi.org/10.3762/bjoc.12.258
Abbott AP, Boothby D, Capper G, Davies DL, Rasheed RK (2004) Deep eutectic solvents formed between choline chloride and carboxylic acids: versatile alternatives to ionic liquids. J Am Chem Soc 126(29):9142–9147. https://doi.org/10.1021/ja048266j
Durand E, Lecomte J, Villeneuve P (2013) Deep eutectic solvents: Synthesis, application, and focus on lipase-catalyzed reactions. Eur J Lipid Sci Technol 115(4):379–385. https://doi.org/10.1002/ejlt.201200416
Acknowledgements
We gratefully acknowledge the Natural Science Foundation of Guangdong Province(Grant No. 2018A030307022) and the Special Innovation Projects of Common Universities in Guangdong Province (Grant No. 2018KTSCX126).
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Wang, Y., Yao, QX., He, JR. et al. L-proline-catalyzed Knoevenagel reaction promoted by choline chloride-based deep eutectic solvents. Biomass Conv. Bioref. 12 (Suppl 1), 87–93 (2022). https://doi.org/10.1007/s13399-021-01747-9
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DOI: https://doi.org/10.1007/s13399-021-01747-9