Works matching IS 0018019X AND DT 2008 AND VI 91 AND IP 2
Results: 20
Stereoselective Total Synthesis of Natural (S)-Bakuchiol and Its Enantiomer.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 371, doi. 10.1002/hlca.200890041
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- Article
Three New Pteridines, Hirudinoidines A – C, from Hirudo nipponicaWhitman.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 303, doi. 10.1002/hlca.200890035
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Total Synthesis of the Alkaloid (±)-Aspidophytine Based on Carbonyl Ylide Cycloaddition Chemistry.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 285
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Synthesis of Optically Active 1-(1-Phenylethyl)-1H-imidazoles Derived from 1-PhenylethylaminePresented in preliminary form at the 50th Annual Meeting of the Polish Chemical Society, Toruń, Poland, September 2007.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 232, doi. 10.1002/hlca.200890028
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Copper-Free Sonogashira Coupling of Acid Chlorides with Terminal Alkynes in the Presence of a Reusable Palladium Catalyst: An Improved Synthesis of 3-Iodochromenones (=3-Iodo-4H-1-benzopyran-4-ones).
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 259, doi. 10.1002/hlca.200890032
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Contents: HCA 2/2008.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. NA, doi. 10.1002/hlca.200890042
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- Article
A Biomimetic Synthesis of Sacculatane Diterpenoids.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 249, doi. 10.1002/hlca.200890031
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- Article
New Approaches to the Synthesis of 4-(2-Aminophenyl)-1,3-dihydro-2H-imidazol-2-ones and 3-Ureidoindoles and a Study of Their Interconversion.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 354
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- Article
Pteridines. Part CXIX.Part CXVIII: [1].: A New Pteridine–Purine Transformation.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 338, doi. 10.1002/hlca.200890039
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Two Novel abeo-Dammaranes with a Six-Membered Acetal Moiety from Aglaia perviridisHiern.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 333, doi. 10.1002/hlca.200890038
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- Article
Enantioselective Synthesis of β-Blockers via Hydrolytic Kinetic Resolution of Terminal Oxiranes by Using Bimetallic Chiral {{2,2′-[Cyclohexane-1,2-diylbis(nitrilomethylidyne)]bis[phenolato]}(2−)}cobalt([Co(salen)])-Type Complexes.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 317, doi. 10.1002/hlca.200890037
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- Article
Pyrrolizidine Alkaloids and Bisabolane Sesquiterpenes from the Roots of Ligularia cymbulifera.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 308, doi. 10.1002/hlca.200890036
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Two New Steroidal Alkaloids from Veratrum nigrum L.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 244, doi. 10.1002/hlca.200890030
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- Article
Three New Monoterpenoid Indole Alkaloids from Ervatamia flabelliformis.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 239, doi. 10.1002/hlca.200890029
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A Novel Route to 1-Substituted 3-(Dialkylamino)-9-oxo-9H-indeno[2,1-c]pyridine-4-carbonitrilesPart of the Ph.D. thesis of T. 4;L., University of Zurich, 2001.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 265, doi. 10.1002/hlca.200890033
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One-Pot Four-Component Synthesis of Tetrasubstituted Pyrroles.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 227, doi. 10.1002/hlca.200890027
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Heteroclitins N – Q, New Compounds from Stems of Kadsura heteroclita (Roxb.) Craib.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 220, doi. 10.1002/hlca.200890026
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Selenium-Containing Heterocycles from Isoselenocyanates: 4-Methylselenazole Derivatives from the Reaction with Malononitrile and Propargyl Chloride.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 209, doi. 10.1002/hlca.200890025
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Synthesis of 3-Aminotropones from N-Boc-Protected Furan-2-amine (=tert-Butyl Furan-2-ylcarbamate; Boc=(tert-Butoxy)carbonyl) by Cycloaddition Reactions and Subsequent Rearrangement.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 187
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Unusual Loss of Substituents in the Course of Cyclization of Tetrahydrobilines to Dihydroporphyrins.
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- Helvetica Chimica Acta, 2008, v. 91, n. 2, p. 177, doi. 10.1002/hlca.200890023
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- Article