Articles with "efficient one" as a keyword



Efficient One-Step Synthesis of Lactide with High Yield and Selectivity Using Brønsted Acid Catalysis.

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Published in 2025 at "ChemSusChem"

DOI: 10.1002/cssc.202500100

Abstract: In this work, a one-step method synthesis of lactide was reported instead of the traditional two-step method. The selection of a suitable acid catalyst polyphosphoric acid (PPA) and optimization of reaction conditions resulted in a… read more here.

Keywords: synthesis lactide; yield; one step; efficient one ... See more keywords

An Efficient One-Pot Synthesis of New Coumarin Derivatives as Potent Anticancer Agents under Microwave Irradiation

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Published in 2017 at "Journal of Heterocyclic Chemistry"

DOI: 10.1002/jhet.2975

Abstract: An efficient and rapid synthesis of coumarin derivatives was accomplished via reactions of 3-(3-(4-methoxyphenyl)acryloyl)-2H-chromen-2-one (3) with different carbon nucleophiles such as ethyl acetoacetate, ethyl cyanoacetate, malononitrile, and ethyl benzoylacetate via conventional heating and microwave irradiation… read more here.

Keywords: microwave irradiation; coumarin; efficient one; coumarin derivatives ... See more keywords

Efficient One-Pot Synthesis of Benzothiazole Compounds From Vinamidinium Salts.

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Published in 2025 at "ChemistryOpen"

DOI: 10.1002/open.202500540

Abstract: In this study, the condensation reaction between vinamidinium salts and Z-2-hydrazineylidene-3-methyl-2,3-dihydrobenzo[d]thiazole is described for the synthesis of 1,3-bis((3-methylbenzo[d]thiazol-2(3H)-ylidene)hydrazineylidene)propan-2-ol (BBTA) or 1-((1Z,3E)-1-(dimethylamino)-3-(((Z)-3-methylbenzo[d]thiazol-2(3H)-ylidene)hydrazineylidene)prop-1-en-2-yl)pyridin-1-ium (DMBT). A noteworthy aspect of the synthesis of these derivatives is that the structure… read more here.

Keywords: efficient one; one pot; vinamidinium salts; vinamidinium ... See more keywords
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Efficient one-pot synthesis of substituted diphenyl 1, 3-thiazole through multicomponent reaction by using green and efficient Iron-catalyst via Cross-Dehydrogenative Coupling(CDC).

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Published in 2021 at "Molecular diversity"

DOI: 10.1007/s11030-021-10191-w

Abstract: A clean and efficient, multi-component strategy for the synthesis of biologically important trisubstituted thiazole via the reaction of readily available barbituric acid, acetophenone, and aryl thioamides is reported in the presence of FeCl3.6H2O / O2(Air) in… read more here.

Keywords: efficient one; pot synthesis; reaction; one pot ... See more keywords
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An efficient one-pot synthesis of 4′-substituted flavones

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Published in 2017 at "Chemical Papers"

DOI: 10.1007/s11696-017-0275-8

Abstract: A series of flavones were synthesized from 2-hydroxyacetophenones using a modified Baker–Venkataraman reaction. The 2-hydroxyacetophenone, 2,4-dihydroxyacetophenone, or 2,5-dihydroxyacetophenone, or 2,6-dihydroxyacetophenone was treated with 2 equiv of a 4-substituted aroyl chloride in 99:1 (w/w) acetone/water using both… read more here.

Keywords: pot; pot synthesis; efficient one; synthesis substituted ... See more keywords
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An efficient one-pot protocol for the solvent-free synthesis of novel quinoline-3-thiocarboxamide and 2,3-dihydroquinazolin-4(1 H )-one derivatives

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Published in 2017 at "Tetrahedron"

DOI: 10.1016/j.tet.2017.06.047

Abstract: Abstract An efficient and straightforward synthesis of a series of novel poly-substituted quinoline-3-thiocarboxamides 3 and 2-(2-oxo-2-arylethylidene)-2,3-dihydroquinazolin-4(1H)-ones 4 from 3-oxo-N,3-diarylpropanethioamide 1 and the respective 2-aminoarylketone/2-aminoarylcarboxylic acid ester 2 by a two-component solvent-free reaction protocol was described. read more here.

Keywords: efficient one; protocol; quinoline; solvent free ... See more keywords

Highly Efficient One-Pot Multienzyme Cascades for the Synthesis of S-Allyl-l-Cysteine from l-Serine and Allyl Mercaptan.

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Published in 2025 at "Journal of agricultural and food chemistry"

DOI: 10.1021/acs.jafc.5c03490

Abstract: S-Allyl-l-cysteine (SAC) is an important bioactive substance in garlic, which has potential preventive and therapeutic effects, including antioxidant, anticancer, hepatoprotective, and neuroprotective properties. Here, a promising in vitro multienzyme cascade catalysis system comprising serine acetyltransferase… read more here.

Keywords: allyl mercaptan; sac; allyl cysteine; efficient one ... See more keywords

Photo-Driven Highly Efficient One-Step CO2 Biomethanation with Engineered Photo-Synthetic Bacteria Rhodopseudomonas palustris

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Published in 2020 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.0c02703

Abstract: CO2 methanation is considered as a promising process for methane production and renewable energy storage. However, current methane production processes involve nonrenewable energy input or high tem... read more here.

Keywords: photo driven; efficient one; co2; driven highly ... See more keywords

An efficient one-step synthesis of a new series of mutifunctional olefins and direct hydroxymethylation of α-substituted β-keto esters

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Published in 2024 at "Synthetic Communications"

DOI: 10.1080/00397911.2024.2403775

Abstract: Abstract An efficient one-step procedure for the synthesis of a new series of multifunctional olefins by condensation of α-substituted β-diketones as well as β-phosphonoesters and benzoylated β-ketoesters with formaldehyde, using potassium carbonate in refluxing THF,… read more here.

Keywords: keto esters; one step; new series; efficient one ... See more keywords
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An Efficient and One-Pot Synthesis of 2-Aryl-4-Selenoxo-4H-Naphtho[2,3-e][1,3]Oxazine-5,10-Diones

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Published in 2020 at "Polycyclic Aromatic Compounds"

DOI: 10.1080/10406638.2020.1866031

Abstract: Reaction between 2-hydroxy-1,4-naphthoquinone and aroyl chlorides with potassium selenocyanate in the presence of catalytic amounts of N-methylimidazole under solvent-free conditions provided a sim... read more here.

Keywords: pot synthesis; efficient one; aryl selenoxo; one pot ... See more keywords

Development of Efficient One-Pot Methods for the Synthesis of Luminescent Dyes and Sol–Gel Hybrid Materials

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Published in 2021 at "Materials"

DOI: 10.3390/ma15010203

Abstract: This paper presents a comparison of the simultaneous preparation of di-O-alkylated and ether–ester derivatives of fluorescein using different methods (conventional or microwave heating). Shortening of the reaction time and increased efficiency were observed when using… read more here.

Keywords: development efficient; pot methods; efficient one; methods synthesis ... See more keywords