Simple and efficient route for the synthesis of functionalized 2,3,7,8-tetrahydro-4H,6H-pyrano[3,2-g]chromene-4,6-diones
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Heterocyclic Compounds"
DOI: 10.1007/s10593-017-2085-x
Abstract: A novel series of spiro[chromene-2,1'-cyclohexan]-4(3H)-one derivatives containing either a chalcone or flavanone fragment in their molecules was synthesized. 2'-Hydroxychalcones, containing a spirochromanone moiety, underwent cyclocondensation with formation of a condensed pyran ring. The catalytic efficiency… read more here.
Keywords: route synthesis; chromene; synthesis functionalized; efficient route ... See more keywords
Glycolysis: an efficient route for recycling of end of life polyurethane foams
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DOI: 10.1007/s10965-020-02383-z
Abstract: The increased applications of Polyurethane ( PU) materials give rise to a higher amount of wastes, which have a devastating effect on the earth in turn; therefore, the management of end-of-life wastes is one of… read more here.
Keywords: route recycling; end life; polyurethane; efficient route ... See more keywords
An efficient route to 4-aryloxycoumarins via one-pot reactions of 4-hydroxycoumarins with hypervalent iodine reagents
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DOI: 10.1016/j.tetlet.2017.09.021
Abstract: Abstract Highly efficient reactions of 4-hydroxycoumarin with hypervalent iodine reagents under mild conditions are described, which give rise to 4-aryloxycoumarins in good to excellent yields. read more here.
Keywords: hypervalent iodine; route aryloxycoumarins; efficient route; aryloxycoumarins via ... See more keywords
Topotactic fluorination of intermetallics as an efficient route towards quantum materials
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DOI: 10.1038/s41467-022-29043-8
Abstract: Intermetallics represent an important family of compounds, in which insertion of light elements (H, B, C, N) has been widely explored for decades to synthesize novel phases and promote functional materials such as permanent magnets… read more here.
Keywords: route; fluorination intermetallics; intermetallics efficient; route towards ... See more keywords
Efficient route for the construction of polycyclic systems from bioderived HMF
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DOI: 10.1039/c7gc02211e
Abstract: The first synthesis of tricyclic compounds from biobased 5-hydroxymethylfurfural (HMF) is described. The Diels–Alder reaction was used to implement the transition from HMF to a non-planar framework, which possessed structural cores of naturally occurring biologically… read more here.
Keywords: systems bioderived; polycyclic systems; route construction; efficient route ... See more keywords
An efficient route to the synthesis of novel zwitterionic pyridinium-cyanopropenides with 3-heteroaryl-substituted trimethinium salts
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DOI: 10.1039/d2ra02465a
Abstract: In this study, eight new zwitterionic derivatives were synthesized using a simple design method from the reaction of various 2-substituted 1,3-bis(dimethylamino)-trimethinium salts with malononitrile or ethyl 2-cyanoacetate in excellent yields in the presence of triethylamine… read more here.
Keywords: trimethinium; novel zwitterionic; trimethinium salts; efficient route ... See more keywords
Efficient Route Update and Maintenance for Reliable Routing in Large-Scale Sensor Networks
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DOI: 10.1109/tii.2016.2569523
Abstract: Reliable data transmissions are challenging in industrial wireless sensor networks as channel conditions change over time. Rapid changes in channel conditions require accurate estimation of the routing path performance and timely update of the routing… read more here.
Keywords: route update; sensor networks; efficient route; update maintenance ... See more keywords
Optimization of Efficient Route and Profitable Fish Aggregating Device Based on Firefly and Genetic Algorithms in Maritime
Sign Up to like & getrecommendations! Published in 2017 at "International Journal on Electrical Engineering and Informatics"
DOI: 10.15676/ijeei.2017.9.4.8
Abstract: Selecting an efficient route and profitable fish aggregating device (FAD) position has become a significant matter for fishermen due to fuel limitations and environmental conditions. Certain efforts have been offered to determine the best FAD… read more here.
Keywords: fish aggregating; aggregating device; efficient route; route profitable ... See more keywords
A Rapid and Efficient Route to Preparation of Isocyanate Microcapsules
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DOI: 10.3390/polym9070274
Abstract: In this paper, polyaryl polymethylene isocyanates (PAPI) were used as an innovative alternative material to prepare isocyanate microcapsules. PAPI could be used as core materials, which would react with small molecules containing active hydrogen (1,4-butanediol,… read more here.
Keywords: rapid efficient; preparation isocyanate; efficient route; isocyanate microcapsules ... See more keywords