Dioximes of 1,6-heptanediones from acetylene and ketones: only three atom-economic steps
Sign Up to like & getrecommendations! Published in 2018 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2018.03.010
Abstract: 2-Acetyl-3,4-dihydropyrans, synthesized from acetylene and ketones in two steps, react with hydroxylamine to afford 5-hydroxy-1,6-heptanedione dioximes (E,E-isomers) in 72–96% yields. read more here.
Keywords: acetylene ketones; three atom; ketones three; dioximes heptanediones ... See more keywords
Biomimetic alloxan-catalyzed intramolecular redox reaction with O2: One-pot atom-economic synthesis of sulfinyl-functionalized benzimidazoles
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DOI: 10.1016/j.tetlet.2020.152688
Abstract: Abstract Given the necessity of sacrificial reductants in various biomimetic aerobic oxygenations, alloxan-catalyzed aerobic redox system for one-pot atom-economic synthesis of sulfinyl-functionalized benzimidazoles was developed by ingeniously binding both the substrate sulfide and sacrificial reductant.… read more here.
Keywords: alloxan catalyzed; synthesis sulfinyl; atom economic; pot atom ... See more keywords
Atom-economic amide synthesis by using an iron-substituted polyoxometalate catalyst.
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DOI: 10.1039/d1cc05417a
Abstract: We report an efficient and economical amidation strategy by using a polyoxometalate-based iron catalyst that affords the corresponding amide products in good yields. All of the aliphatic, aromatic and heterocyclic substrates are produced in high… read more here.
Keywords: iron; atom economic; synthesis using; catalyst ... See more keywords