Works matching IS 0018019X AND DT 2000 AND VI 83 AND IP 2
Results: 18
New Triterpenoid Saponins from Achyrantes aspera Linn.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 359, doi. 10.1002/(SICI)1522-2675(20000216)83:2<359::AID-HLCA359>3.0.CO;2-7
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Water-Soluble Flavonol (=3-Hydroxy-2-phenyl-4 H-1-benzopyran-4-one) Derivatives: Chemical Synthesis, Colouring, and Antioxidant Properties.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 428, doi. 10.1002/(SICI)1522-2675(20000216)83:2<428::AID-HLCA428>3.0.CO;2-J
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Synthesis and Characterization of Various Benzyl Diethylenetriaminepentaacetic Acids (dtpa) and Their Paramagnetic Complexes, Potential Contrast Agents for Magnetic Resonance Imaging.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 394, doi. 10.1002/(SICI)1522-2675(20000216)83:2<394::AID-HLCA394>3.0.CO;2-B
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Chromatographic Resolution, Circular Dichroism Spectra, Absolute Configurations, and Crystal Structures of Bridged Biphenyls, Containing Sulfide, Sulfoxide, and Sulfone Groups in the Bridge.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 479, doi. 10.1002/(SICI)1522-2675(20000216)83:2<479::AID-HLCA479>3.0.CO;2-W
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Conformational Bias in Macrocyclic Ethers and Observation of High Solvolytic Reactivity at a Masked Furfuryl (=2-Furylmethyl) C-Atom.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 336, doi. 10.1002/(SICI)1522-2675(20000216)83:2<336::AID-HLCA336>3.0.CO;2-R
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Species-Specific Hydrolysis Kinetics of N-Methylated Heroin Derivatives.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 364, doi. 10.1002/(SICI)1522-2675(20000216)83:2<364::AID-HLCA364>3.0.CO;2-N
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Isolation of a New Carotenoid and Two New Carotenoid Glycosides from Curtobacterium flaccumfaciens pvar poinsettiae.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 328, doi. 10.1002/(SICI)1522-2675(20000216)83:2<328::AID-HLCA328>3.0.CO;2-N
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Synthesis and Solution Conformation of β-Hairpin Mimetics Utilizing a Template Derived from (2 S,3 R,4 R)-Diaminoproline.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 444, doi. 10.1002/(SICI)1522-2675(20000216)83:2<444::AID-HLCA444>3.0.CO;2-R
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Superheteroaromaten mit Furan-Bausteinen: Isomere antiaromatische Tetraepoxy[36]annulene(6.4.6.4) und aromatische Tetraoxa[34]porphyrin(6.4.6.4)-Dikationen.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 495, doi. 10.1002/(SICI)1522-2675(20000216)83:2<495::AID-HLCA495>3.0.CO;2-3
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Synthesis and Antiplatelet-Activity Evaluation of α-Methylidene- γ-butyrolactones Bearing 3,4-Dihydroquinolin-2(1 H)-one Moieties.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 349, doi. 10.1002/(SICI)1522-2675(20000216)83:2<349::AID-HLCA349>3.0.CO;2-B
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A New Potent Antifungal `Quinone Methide' Diterpene with a Cassane Skeleton from Bobgunnia madagascariensis.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 407, doi. 10.1002/(SICI)1522-2675(20000216)83:2<407::AID-HLCA407>3.0.CO;2-V
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A Novel Method for the Introduction of a 5 β-Methyl Group into 4,5 α-Epoxymorphinan-6-ones via the Enol Ether.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 380, doi. 10.1002/(SICI)1522-2675(20000216)83:2<380::AID-HLCA380>3.0.CO;2-V
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Formation of Diastereoisomerically Pure Oxazaphospholes and Their Reaction to Chiral Phosphane-Borane Adducts.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 311, doi. 10.1002/(SICI)1522-2675(20000216)83:2<311::AID-HLCA311>3.0.CO;2-I
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Complexation of Anions Including Nucleotide Anions by Open-Chain Host Compounds with Amide, Urea, and Aryl Functions.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 465, doi. 10.1002/(SICI)1522-2675(20000216)83:2<465::AID-HLCA465>3.0.CO;2-F
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High-Loading Supports for Oligonucleotide Synthesis.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 322, doi. 10.1002/(SICI)1522-2675(20000216)83:2<322::AID-HLCA322>3.0.CO;2-A
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Aqueous Chemistry of Zirconium(IV) in Carbonate Media.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 414, doi. 10.1002/(SICI)1522-2675(20000216)83:2<414::AID-HLCA414>3.0.CO;2-2
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Unusual Tritylation Reactions of Tricyclic Analogues of Acyclovir and an Attempt to Elucidate Their Mechanism.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 373, doi. 10.1002/(SICI)1522-2675(20000216)83:2<373::AID-HLCA373>3.0.CO;2-N
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Photochemical and Thermal Reactions of Azido-oligopyridines: Diazepinones, a New Class of Metal-Complex Ligands.
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- Helvetica Chimica Acta, 2000, v. 83, n. 2, p. 384, doi. 10.1002/(SICI)1522-2675(20000216)83:2<384::AID-HLCA384>3.0.CO;2-F
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