Synthesis of O‐ and N‐Heterocycles by Silyl‐Prins Cyclization of Allylsilanes
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Organic Chemistry"
DOI: 10.1002/ejoc.201700644
Abstract: Prins cyclization has emerged as one of the most valuable methods for the construction of heterocycles. It proceeds through intramolecular addition of a π-nucleophile to an oxocarbenium or related ion. The use of electron-rich alkenes,… read more here.
Keywords: silyl prins; cyclization; synthesis heterocycles; heterocycles silyl ... See more keywords
Recent advances in iron(III) chloride catalyzed synthesis of heterocycles
Sign Up to like & getrecommendations! Published in 2019 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2019.07.016
Abstract: Abstract Heterocyclic compounds particularly five, six and seven membered ring containing heterocycles are the most abundant which constitute a staggeringly diverse and important class of molecules that occur ubiquitously in a variety of synthetic drugs,… read more here.
Keywords: synthesis heterocycles; chloride catalyzed; iron iii; iii chloride ... See more keywords
Nickel-catalyzed sustainable synthesis of N-heterocycles through dehydrogenative coupling of alcohols
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DOI: 10.1016/j.tetlet.2021.153326
Abstract: Abstract The synthesis of N-heterocycles is considered to be an emerging field in synthetic chemistry owing to their application in the pharmaceutical as well as bulk and fine chemical industries. The disadvantages associated with the… read more here.
Keywords: synthesis heterocycles; catalyzed sustainable; dehydrogenative coupling; coupling alcohols ... See more keywords
Developments towards synthesis of N-heterocycles from amidines via C–N/C–C bond formation
Sign Up to like & getrecommendations! Published in 2019 at "Organic Chemistry Frontiers"
DOI: 10.1039/c9qo00283a
Abstract: This review focuses on the synthesis of N-heterocycles using amidines as starting materials, with an emphasis on the mechanisms of these reactions via C–N/C–C bond formation. read more here.
Keywords: synthesis heterocycles; via bond; bond formation;
Recent advances in the multicomponent synthesis of heterocycles using tetronic acid
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DOI: 10.1039/d3ra02505e
Abstract: Tetronic acid, a versatile synthon, has been extensively investigated by numerous researchers in synthetic chemistry due to its crucial role in synthesizing heterocycles which makes this compound particularly advantageous in both pharmaceutical and biological fields.… read more here.
Keywords: multicomponent synthesis; acid; advances multicomponent; synthesis heterocycles ... See more keywords
Metal-Free Synthesis of N-Heterocycles via Intramolecular Electrochemical C-H Aminations
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2022.950635
Abstract: N-heterocycles are key structural units in many drugs, biologically interesting molecules and functional materials. To avoid the residues of metal catalysts, the construction of N-heterocycles under metal-free conditions has attracted much research attention in academia… read more here.
Keywords: intramolecular electrochemical; heterocycles via; metal free; electrochemical aminations ... See more keywords
Recent Advances in DMSO-Based Direct Synthesis of Heterocycles
Sign Up to like & getrecommendations! Published in 2022 at "Molecules"
DOI: 10.3390/molecules27238480
Abstract: Besides serving as a low-toxicity, inexpensive and easily accessible solvent, dimethyl sulfoxide (DMSO) has also been extensively used as a versatile reagent for the synthesis of functionalized molecules. Dimethyl sulfoxide can not only be utilized… read more here.
Keywords: dmso based; synthesis; recent advances; synthesis heterocycles ... See more keywords