A facile and efficient synthesis of 3‐cyanoindoles by a simple palladium(II)‐catalyzed C─H activation of indoles
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DOI: 10.1002/aoc.3706
Abstract: An efficient trans-PdCl2(NH2CH2COOH)2-catalyzed direct C3-cyanation of indole C─H bonds is described. Notably, free (N─H)-indoles reacted smoothly using the procedure, and the desired product 3-cyanoindoles were obtained in good to excellent yields. read more here.
Keywords: simple palladium; efficient synthesis; facile efficient; palladium catalyzed ... See more keywords
Green and efficient synthesis of an adsorbent fiber by preirradiation‐induced grafting of PDMAEMA and its Au(III) adsorption and reduction performance
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.44955
Abstract: N,N-Dimethylamino ethyl methacrylate (DMAEMA) is covalently bonded on a commercial polyethylene-coated polypropylene skin-core structure fiber (PE/PP) in aqueous and MeOH/H2O solutions by a one-step green reaction using radiation-induced graft polymerization. The effects of the absorbed… read more here.
Keywords: adsorption; synthesis adsorbent; adsorbent fiber; efficient synthesis ... See more keywords
An Efficient Synthesis of 3‐Alkylpyridine Alkaloids Enables Their Biological Evaluation
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DOI: 10.1002/cmdc.202100134
Abstract: 3‐Alkylpyridine alkaloids (3‐APAs) isolated from the arctic sponge Haliclona viscosa are a promising group of bioactive marine alkaloids. However, due to limited bioavailability, investigations of their bioactivity have been hampered. Additionally, synthesis of a common… read more here.
Keywords: biological evaluation; alkylpyridine alkaloids; efficient synthesis; alkaloids enables ... See more keywords
Efficient Synthesis of Cyclic Carbonates from Unsaturated Acids and Carbon Dioxide and their Application in the Synthesis of Biobased Polyurethanes.
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DOI: 10.1002/cplu.202100079
Abstract: Bio-derived furan- and diacid-derived cyclic carbonates have been synthesized in high yields from terminal epoxides and CO2 . Furthermore, four highly substituted terpene-derived cyclic carbonates were isolated in good yields with excellent diastereoselectivity in some… read more here.
Keywords: synthesis cyclic; efficient synthesis; unsaturated acids; carbonates unsaturated ... See more keywords
Mild and Efficient Synthesis of Diverse Organo‐AuI‐L Complexes in Green Solvents
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DOI: 10.1002/cssc.201903415
Abstract: Abstract An exceptionally mild and efficient method was developed for the preparation of (hetero)aryl‐AuI‐L complexes using ethanol or water as the reaction medium at room temperature and Ar‐B(triol)K boronates as the transmetalation partner. The reaction… read more here.
Keywords: efficient synthesis; reaction; aryl; mild efficient ... See more keywords
An Efficient Synthesis of 6′‐methyl‐1'H‐spiro[indoline‐3,4′‐pyrimidine]‐2,2′(3'H)‐dione Derivatives
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DOI: 10.1002/jhet.2944
Abstract: The reactions of isatins, urea and 1-(piperidin-1-yl)butane-1,3-dione or 1-morpholinobutane-1,3-dione have been developed for the preparation of spiroheterocycles compounds. It was found these reactions could be given higher yields and required shorter time in our process.… read more here.
Keywords: dione; efficient synthesis; methyl spiro; spiro indoline ... See more keywords
An Efficient Synthesis and Antibacterial Activity of Some Novel 2-Azetidinone Derivatives of 4H-1,2,4-Triazoles Under Mild Conditions
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DOI: 10.1002/jhet.3136
Abstract: We have synthesized the novel 2-azetidinone derivatives by using Schiff bases of 1,2,4-triazoles via a single step protocol. We used DABCO as a good homogenous, ecofriendly, highly reactive, easy to handle, and nontoxic catalyst. In DABCO… read more here.
Keywords: efficient synthesis; azetidinone derivatives; synthesis antibacterial; novel azetidinone ... See more keywords
An efficient synthesis of flavanones and their docking studies with aldose reductase
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DOI: 10.1007/s00044-017-1813-1
Abstract: A series of flavanone derivatives have been synthesized from 2-hydroxy acetophenone and benzaldehyde using fused calcium chloride in good to moderate yields, and their in vitro aldose reductase inhibitory activity has been tested on aldose… read more here.
Keywords: synthesis flavanones; efficient synthesis; aldose reductase; docking studies ... See more keywords
Efficient synthesis of tyrosol galactosides by the β-galactosidase from Enterobacter cloacae B5
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DOI: 10.1007/s00253-017-8249-x
Abstract: In this work, the β-galactosidase from Enterobacter cloacae B5 (BgaB5) exhibited excellent transglycosylation activity toward tyrosol (p-hydroxyphenethyl alcohol) when using lactose as the glycosyl donor, generating a series of tyrosol glycosides with potential pharmacological properties.… read more here.
Keywords: tyrosol; galactosidase enterobacter; efficient synthesis; synthesis tyrosol ... See more keywords
Efficient synthesis of 3,4-diarylpyrrole-2-carboxylates, the key fragments of natural antimitotic agents
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DOI: 10.1007/s11172-018-2375-1
Abstract: Barton-Zard reaction of nitrostilbenes with ethyl isocyanoacetate carried out in EtOH in the presence of K2CO3 allowed us to minimize the formation of side products and to obtain 3,4-diarylpyrrole-2-carboxylates in high yields. read more here.
Keywords: fragments natural; carboxylates key; synthesis diarylpyrrole; efficient synthesis ... See more keywords
An efficient synthesis of β-methoxycarbonyl-γ-butyrolactones
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DOI: 10.1007/s11696-017-0175-y
Abstract: Abstractβ-Methoxycarbonyl-γ-butyrolactones bearing a γ-aromatic substituent were prepared via copper-catalyzed reductive aldol addition/lactonization domino reactions of ketones with α,β-unsaturated dicarboxylate esters and a silane under ambient temperature. The reaction has advantage of using readily available reagents,… read more here.
Keywords: efficient synthesis; methoxycarbonyl butyrolactones; synthesis methoxycarbonyl; methoxycarbonyl ... See more keywords