75 research outputs found
Nitrogen-Linked Diphosphine Ligands with Ethers Attached to Nitrogen for Chromium-Catalyzed Ethylene Tri- and Tetramerizations
Full text linkChemInform Abstract: RK. KONJUGIERTER DIENE IN GEGENWART VON PALLADIUM-KOMPLEXEN 1. MITT. RK. VON BUTADIEN MIT ALDEHYDEN 2. MITT. EINFLUSS VON LOESUNGSMITTELN UND LIGANDEN AUF DIE RK. VON BUTADIEN MIT ESSIGSAEURE
No full textCyclodimerisation reactions of conjugated dienes with aldehydes—I: Formation of tetrahydropyrans and their 300 MHz1H NMR spectra
No full textIsomerization of 2,5-divinyltetrahydropyran and acid-catalyzed rearrangements of isomeric novel dihydropyrans
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Synthesis of 5-Isovaleryl-3,3-Dimethyl-1,2,4-Cyclopentanetrione, A Homologue of Tetrahydrohulupone
No full text3,3-Dimethyl-1,2,4-cyclopentanetrione is prepared in high yield by hydrolysis and debromination of the easily accessible 2,3,5,5-tetrabromo-4,4-dimethyl-2-cyclopentanone. Acylation with isovaleric anhydride affords the title compound
Palladium complex catalyzed reactions of conjugated dienes I. Reaction of butadiene with aldehydes
Full text linkAcylcyclopentanones. V. The reduction of 3-alkylcyclopentane-1, 2, 4-triones and the acylation of the resulting 4-alkylcyclopentane-l, 3-diones
No full textEine Methode zur Identifizierung von aus unsymmetrischen β-Diketonen und Hydrazinderivaten erhältlichen Pyrazolderivaten
No full textINFLUENCE OF STRUCTURE OF QUATERNARY AMMONIUM IONS ON ORTHO SUBSTITUTION REARRANGEMENT VERSUS
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