Articles with "convenient synthesis" as a keyword



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A convenient synthesis of enantiopure (4aS,7aR)-1,4,4a,7a-tetrahydrocyclopenta[c]pyran-3,7-dione

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Published in 2020 at "Mendeleev Communications"

DOI: 10.1016/j.mencom.2020.01.003

Abstract: The title compound, as the new chiral building block for bioactive cyclopentenones, was prepared in 8 steps with 15% overall yield. The key steps involve selective homologation in intermediate [(1S,2R,5R)-5-trimethysilylcyclopent-3-ene- 1,2-diyl]dimethanol by regioselective silylation followed… read more here.

Keywords: 7ar tetrahydrocyclopenta; convenient synthesis; enantiopure 4as; synthesis enantiopure ... See more keywords
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A convenient synthesis of (E)-conjugated polyene sulfonyl derivatives with excellent stereospecificity

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Published in 2018 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2018.05.060

Abstract: Abstract A highly selective synthesis of conjugated polyene sulfonyl derivatives is described via the elimination of disulfonyl chloride with readily accessible raw material dihaloalkane. The protocol offers a convenient way to form sulfonamides, sulfonates and… read more here.

Keywords: sulfonyl derivatives; synthesis conjugated; conjugated polyene; polyene sulfonyl ... See more keywords
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A convenient synthesis of amino acid-derived precursors to the important wine aroma 3-sulfanylhexan-1-ol (3SH)

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Published in 2020 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2020.151663

Abstract: Abstract A convenient, straightforward synthesis of the important amino acid-derived aroma precursors, 3-S-cysteinylhexan-1-ol (Cys-3SH) and 3-S-glutathionylhexan-1-ol (GSH-3SH) from commercially available butan-1-ol is reported. The versatility of this approach to include deuterium labelling is also demonstrated. read more here.

Keywords: convenient synthesis; acid derived; amino acid;
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Halogen-Exchange Reactions of Iminophosphonamido-Chlorosilylenes with Alkali Halides: Convenient Synthesis of Heavier Halosilylenes.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c03869

Abstract: Halogen-substituted silylenes are an important building block for synthesizing silicon-based low-valent and multiple-bond species. However, the number of reports on heavier halosilylenes that contain bromine and iodine is still limited. Here, we present a convenient… read more here.

Keywords: heavier halosilylenes; alkali halides; convenient synthesis; halogen exchange ... See more keywords
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Convenient Synthesis of a Ru Catalyst Containing Single Atoms and Nanoparticles on Nitrogen-Doped Carbon with Superior Hydrogen Evolution Reaction Activity in a Wide pH Range.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c01840

Abstract: Ruthenium, which is relatively cheap in precious metals, has become a popular alternative for a hydrogen evolution reaction (HER) catalyst because of its corrosion resistance and appropriate metal-H bond strength. Convenient synthesis and active site… read more here.

Keywords: catalyst; nitrogen doped; convenient synthesis; doped carbon ... See more keywords
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Convenient Synthesis of Deuterosilanes by Direct H/D Exchange Mediated by Easily Accessible Pt(0) Complexes

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Published in 2017 at "ACS Omega"

DOI: 10.1021/acsomega.6b00401

Abstract: Easily accessible, simple phosphino-platinum(0) complexes catalyze (0.1–1 mol % equivalent) the deuteration of silanes in good yields under mild conditions (60 °C, 1 atm). The catalysis is mediated by platinum(II) deuteride/hydride complexes that are in… read more here.

Keywords: exchange mediated; direct exchange; easily accessible; deuterosilanes direct ... See more keywords
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The marriage of AIE and interface engineering: convenient synthesis and enhanced photovoltaic performance† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c6sc05648b Click here for additional data file.

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Published in 2017 at "Chemical Science"

DOI: 10.1039/c6sc05648b

Abstract: The first example of an AIE interfacial material is developed, with a high PCE of 8.94% being achieved for the TPE-2 modified conventional PC71BM:PTB7-based PSC. read more here.

Keywords: engineering convenient; synthesis enhanced; convenient synthesis; aie interface ... See more keywords
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Tunable and convenient synthesis of highly dispersed Fe–Nx catalysts from graphene-supported Zn–Fe-ZIF for efficient oxygen reduction in acidic media

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Published in 2019 at "RSC Advances"

DOI: 10.1039/c9ra08867a

Abstract: A tunable and convenient synthesis approach of highly dispersed Fe–Nx catalysts for ORR in acidic media was reported. read more here.

Keywords: acidic media; highly dispersed; tunable convenient; dispersed catalysts ... See more keywords
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Convenient synthesis of spiroindolenines from tryptamine-derived isocyanides and organic azides by cobalt catalysis in pure water

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Published in 2021 at "Green Chemistry"

DOI: 10.1039/d1gc00270h

Abstract: A Co-catalyzed coupling of 3-(2-isocyanoethyl)indoles with organic azides in pure water for accessing spiroindolenine derivatives was developed. This strategy features mild reaction conditions, high atom-economy, excellent yields, wide substrate scopes, and broad functional group tolerance.… read more here.

Keywords: pure water; organic azides; synthesis spiroindolenines; convenient synthesis ... See more keywords
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Convenient Synthesis of Oxazolo[5,4-h]pyrrolo[4,3,2-de]quino­lones via Hypervalent Iodine Mediated Intramolecular Oxidative Cyclization

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Published in 2017 at "Synthesis"

DOI: 10.1055/s-0036-1588498

Abstract: A convenient and practical method has been developed for the synthesis of substituted oxazolo[5,4- h ]pyrrolo[4,3,2- de ]quinolones via the intramolecular oxidative cyclization by using PIFA as oxidant and TMSOTf as additive in DCE under… read more here.

Keywords: intramolecular oxidative; oxazolo pyrrolo; convenient synthesis; synthesis ... See more keywords
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Convenient synthesis of 2-(methylsulfonyl)pyrimidine derivatives

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Published in 2018 at "Synthetic Communications"

DOI: 10.1080/00397911.2017.1421664

Abstract: ABSTRACT An efficient and convenient approach for the preparation of functionalized 2-(methylsulfonyl)pyrimidine derivatives has been developed through cyclic condensation of malonate derivatives with S-methylisothiouronium sulfate followed by derivation and oxidation in water–acetone mixture using oxone… read more here.

Keywords: synthesis methylsulfonyl; convenient synthesis; methylsulfonyl pyrimidine; pyrimidine derivatives ... See more keywords