AAAAAA

   
Results: 1-12 |
Results: 12
Three-component synthesis of (E)-alpha,beta-unsaturated amides of the piperine family
Authors: Schobert, R Siegfried, S Gordon, GJ
Citation: R. Schobert et al., Three-component synthesis of (E)-alpha,beta-unsaturated amides of the piperine family, J CHEM S P1, (19), 2001, pp. 2393-2397
Oxidations of 3-alkenyltetronic acids with dimethyldioxirane (DMD) and air: regioselectivity and formation of a spirotricyclic hemiketal endoperoxidelactone
Authors: Schobert, R Siegfried, S Weingartner, J Nieuwenhuyzen, M
Citation: R. Schobert et al., Oxidations of 3-alkenyltetronic acids with dimethyldioxirane (DMD) and air: regioselectivity and formation of a spirotricyclic hemiketal endoperoxidelactone, J CHEM S P1, (17), 2001, pp. 2009-2011
An unusual domino Claisen-Conia reaction producing 3,5-dispirodihydrofuran-2,4-diones
Authors: Schobert, R Siegfried, S Gordon, G Nieuwenhuyzen, M Allenmark, S
Citation: R. Schobert et al., An unusual domino Claisen-Conia reaction producing 3,5-dispirodihydrofuran-2,4-diones, EUR J ORG C, (10), 2001, pp. 1951-1958
Abnormal Claisen rearrangements of tetronates and stereoselective ring opening of intermediate spirocyclopropanes
Authors: Schobert, R Siegfried, S Gordon, G Mulholland, D Nieuwenhuyzen, M
Citation: R. Schobert et al., Abnormal Claisen rearrangements of tetronates and stereoselective ring opening of intermediate spirocyclopropanes, TETRAHEDR L, 42(27), 2001, pp. 4561-4564
Chelated eta(2)-alkene- and eta 3-allyl-carbene complexes of late transition metals: structure-reactivity relations and preparative use - Part 10. The chemistry of metallacyclic alkenylcarbene complexes
Authors: Schobert, R
Citation: R. Schobert, Chelated eta(2)-alkene- and eta 3-allyl-carbene complexes of late transition metals: structure-reactivity relations and preparative use - Part 10. The chemistry of metallacyclic alkenylcarbene complexes, J ORGMET CH, 617(1), 2001, pp. 346-359
Regiospecific 4-O-alkylation of tetronic acids with isoureas
Authors: Schobert, R Siegfried, S
Citation: R. Schobert et S. Siegfried, Regiospecific 4-O-alkylation of tetronic acids with isoureas, SYNLETT, (5), 2000, pp. 686-688
Selective C-acylation of CH-active dicarbonyl compounds with ketenylidenetriphenylphosphorane: syntheses and structures of 3-phosphoranylideneacyltetronic acids, 3-phosphoranylideneacyl-4-oxocoumarins, and 4-phosphoranylideneacylpyrazol-5-ones
Authors: Schobert, R Siegfried, S Nieuwenhuyzen, M Milius, W Hampel, F
Citation: R. Schobert et al., Selective C-acylation of CH-active dicarbonyl compounds with ketenylidenetriphenylphosphorane: syntheses and structures of 3-phosphoranylideneacyltetronic acids, 3-phosphoranylideneacyl-4-oxocoumarins, and 4-phosphoranylideneacylpyrazol-5-ones, J CHEM S P1, 11, 2000, pp. 1723-1730
Reactions of dicarbonyltitanocenes with 2-diazo-1,3-diketones: O-,N- versus O-,O- chelation and self-assembly of a novel heteroleptic Ti5O6-cage compound
Authors: Nieuwenhuyzen, M Schobert, R Hampel, F Hoops, S
Citation: M. Nieuwenhuyzen et al., Reactions of dicarbonyltitanocenes with 2-diazo-1,3-diketones: O-,N- versus O-,O- chelation and self-assembly of a novel heteroleptic Ti5O6-cage compound, INORG CHIM, 304(1), 2000, pp. 118-121
Preparative-scale HPLC resolution of metallacyclic eta(3)-allyltricarbonyliron complexes and determination of the absolute configuration by X-ray crystal structure analysis
Authors: Schobert, R Pfab, H Bohmer, J Hampel, F Werner, A
Citation: R. Schobert et al., Preparative-scale HPLC resolution of metallacyclic eta(3)-allyltricarbonyliron complexes and determination of the absolute configuration by X-ray crystal structure analysis, J CHEM R-S, (9), 1999, pp. 578-579
The chemistry of metallacyclic alkenylcarbene complexes Part 9. Synthesis and reactions of chelated eta(2)-alkene- and eta(3)-allyl-carbene complexesof cobalt, manganese and chromium
Authors: Eigemann, SE Schobert, R
Citation: Se. Eigemann et R. Schobert, The chemistry of metallacyclic alkenylcarbene complexes Part 9. Synthesis and reactions of chelated eta(2)-alkene- and eta(3)-allyl-carbene complexesof cobalt, manganese and chromium, J ORGMET CH, 585(1), 1999, pp. 115-126
New ferracyclic pi-allyl and eta(3)-pentadienyl complexes by carbonylativelactonization of unsaturated diols
Authors: Schobert, R Pfab, H Mangold, A Hampel, F
Citation: R. Schobert et al., New ferracyclic pi-allyl and eta(3)-pentadienyl complexes by carbonylativelactonization of unsaturated diols, INORG CHIM, 291(1-2), 1999, pp. 91-100
Phosphacumulene ylids as versatile C-2-building blocks - New pathways to tetronates, coumarins and azacycles
Authors: Schobert, R Loffler, J Siegfried, S
Citation: R. Schobert et al., Phosphacumulene ylids as versatile C-2-building blocks - New pathways to tetronates, coumarins and azacycles, TARGETS IN HETEROCYCLIC SYSTEMS: CHEMISTRY AND PROPERTIES, VOL 3 (1999), 1999, pp. 245-264
Risultati: 1-12 |