Works matching IS 0018019X AND DT 1994 AND VI 77 AND IP 8
Results: 24
Einkristall-Strukturen eines Donator-Akzeptor-substituierten Cyclopentadiens, seines Kations und seines dimeren Anions: Verschiedenartige Störungen eines Kohlenstoff-Fünfringes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2162, doi. 10.1002/hlca.19940770810
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Temporary Protection and Activation in the Regioselective Synthesis of Saccharide Sulfates.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2341, doi. 10.1002/hlca.19940770821
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C<sub>2</sub>-Symmetric Bicyclic Diols as Chiral Ligands in the titanate-catalyzed enantioselective addition of alkylzinc reagents to aldehydes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2111, doi. 10.1002/hlca.19940770803
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Chemie von α-Aminonitrilen. 12. Mitteilung. Sondierungen über thermische Umwandlungen von α-Aminonitrilen.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2209, doi. 10.1002/hlca.19940770814
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A Practical Synthesis of (2 S, 3 R)-3-Amino-2-methylpentanoic Acid from L-Aspartic Acid.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2142, doi. 10.1002/hlca.19940770807
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Chemische Reaktionen mit Fischer-Carben-Komplexen des 1,6-Methano[10]annulens.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2303, doi. 10.1002/hlca.19940770818
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Glycosylidene Carbenes. Part 20. Synthesis of deprotected, spiro-linked C-glycosides of C<sub>60</sub>.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2335, doi. 10.1002/hlca.19940770820
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Preparation and Structural Analysis of Several New α,α,α′,α′-Tetraaryl-1,3-dioxolane-4,5-dimethanols (TADDOL's) and TADDOL analogs, their evaluation as titanium ligands in the enantioselective addition of methyltitanium and diethylzinc reagents to benzaldehyde, and refinement of the mechanistic hypothesis
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2071, doi. 10.1002/hlca.19940770802
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Insertion Reactions of [ReH(CO)<sub>5- n</sub>(PMe<sub>3</sub>)<sub> n</sub>] Complexes ( n = 2-4) with aldehydes, CO<sub>2</sub>, and activated acetylenes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2197, doi. 10.1002/hlca.19940770813
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Mitteilungen - Communications.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2439, doi. 10.1002/hlca.19940770824
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- Article
Synthesis and Addition Reactions of 1,3-Thiazole-5(4 H)-thione Oxides.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2133, doi. 10.1002/hlca.19940770806
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Cyclopropanization of Methyl Carboxylates with Tebbe-Type Reagents.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2297, doi. 10.1002/hlca.19940770817
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Masthead.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. fmi, doi. 10.1002/hlca.19940770801
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Multiorganyltin Compounds. Designing a novel phosphate-selective carrier.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2191, doi. 10.1002/hlca.19940770812
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Asymmetric Alkylations of a Sultam-Derived Glycine Equivalent: Practical preparation of enantiomerically pure α-amino acids.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2363, doi. 10.1002/hlca.19940770823
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Synthesis of Aristotelia-Type Alkaloids. Part XIII. Total syntheses of (+)-makonine, (+)-aristotelinone, and (+)-11,12-didehydroaristoteline.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2125, doi. 10.1002/hlca.19940770805
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Conformational Parameters of the Sandalwood-Odor Activity: Conformational calculations on sandalwood odor.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2286, doi. 10.1002/hlca.19940770816
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In vivo Investigation of Plant-Cell Metabolism by means of natural-abundance <sup>13</sup>C-NMR spectroscopy.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2153, doi. 10.1002/hlca.19940770809
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2,3-Dihydrospiro[1 H-4- and 5-azabenzimidazole-2,1′ -cyclohexane] ( = Spiro[cyclohexane-1,2′(3′ H)-1′ H-imidazo[4,5- b]pyridine] and Spiro[cyclohexane-1,2′(3′ H)-1′ H-imidazo[4, 5- c]pyridine]): Reactions with Nucleophiles
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2175, doi. 10.1002/hlca.19940770811
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Quantum Chemical Investigation of the Structure and Reactivity of Indole Derivatives of Tricarbonylchromium(0).
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2117, doi. 10.1002/hlca.19940770804
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Chemie von α-Aminonitrilen. 13. Mitteilung. Über die Bildung von 2-Oxoethyl-phosphaten ('Glycoladehyd-phosphaten') aus rac-Oxirancarbonitril und anorganischem Phosphat und über (formale) Konstitutionelle Zusammenhänge zwischen 2-Oxoethyl-phosphaten und Oligo (hexo- und pentopyranosyl)nucleotid-Rückgraten
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2251, doi. 10.1002/hlca.19940770815
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Monocarboxylates of 3-Methylidene-β-lactams: Synthesis and unusual oxidative rearrangement into a spiro[azetidine-3,3′-pyrrolidine] derivative.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2147, doi. 10.1002/hlca.19940770808
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Diazoaldehyde Chemistry. Part 1. Transdiazotization of Acylacetaldehydes in Neutral-to-Acidic Medium. A Direct Approach to the Synthesis of α-Diazo-β-oxoaldehydes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2323, doi. 10.1002/hlca.19940770819
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Gas-Phase Generation and Characterization of Nitrileimine, HCNNH: A new, stable isomer of diazomethane.
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- Helvetica Chimica Acta, 1994, v. 77, n. 8, p. 2354, doi. 10.1002/hlca.19940770822
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