15 research outputs found
ChemInform Abstract: ENAMINE CYCLISCHER 1,3-DIKETONE ALS AUSGANGSSTOFFE FUER PYRIDINRINGSYNTH.
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Preparation of ethyl 3-hydroxy-1-methyl-4-oxo-1.4-dihydropyrrolo[2?.3?:3.4]cyclopenta[1.2?b]pyridin-2-carboxylate. A new heterocyclic ring system
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Intramolekulare Aromatenalkylierungen, III1) Synthese von N-Methyl-8-phenyl-1,2,3,5,6,7,8,8a-octahydrochinolin
No full textSynthesis of Tricyclo [6.2.1.01,5]undecadionesvia Intramolecular Photoaddition of 5-(1-Cyclopentenylmethyl)-3-alkoxy-2-cyclopentenones
No full textIrradiation of the dienone methyl ether 3a furnished the unstable regioisomeric photoadducts 4a and 5a which on Lewis acid-catalyzed fragmentation afforded the tricyclic diketones 6,7 and 8. The same mixture was obtained from the isobutyl ether 3b (Scheme 2).</p
Intramolekulare Aromatenalkylierungen, 15. Mitt. Synthese von 4-Methyl-5,6,7,8-tetrahydro-5-chinolinon
No full textPhotochemistry of δ-hydroxybutyl α,β-unsaturated γ,δ-epoxy nitriles. Formation of spiro ketals
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