Works matching IS 0018019X AND DT 1999 AND VI 82 AND IP 9
Results: 19
Modulation of π-Electron Conjugation in Oligo(triacetylene) Chromophores by Incorporation of a Central Spacer.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1470, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1470::AID-HLCA1470>3.0.CO;2-N
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Ajugins C and D, New Withanolides from Ajuga parviflora.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1423, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1423::AID-HLCA1423>3.0.CO;2-F
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Powerful Oxidizing Properties of a Planar [8]Annulene: Tetrakis(perfluorocyclobuta)cyclooctatetraene and Its Radical Anion.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1434, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1434::AID-HLCA1434>3.0.CO;2-7
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Synthesis of New Chiral Bidentate (Phosphinophenyl)benzoxazine P,N-Ligands.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1360, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1360::AID-HLCA1360>3.0.CO;2-V
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1,15-Diferrocenyl-2,5,8,11,14-pentaazapentadecane, an Open-Chain Redox-Active Ferrocene-Functionalized Polyazaalkane Ligand for Anions.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1445, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1445::AID-HLCA1445>3.0.CO;2-#
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Stereoselective Synthesis of 5a-Ethyl-1,2,3,3a,4,5,5a,6,9a,9b-decahydro- 1,3,4-trihydroxy-3a-(hydroxymethyl)-7 H-benz[ e]inden-7-one Derivatives.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1371, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1371::AID-HLCA1371>3.0.CO;2-N
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Stereospecific Synthesis of (+)- β-Sesquiphellandrene.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1427, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1427::AID-HLCA1427>3.0.CO;2-S
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Charge-Transfer Salts of Ferrocene Derivatives with Bis(maleonitriledithiolato)metallate(III) Complexes ([M(mnt)<sub>2</sub>]<sup>−</sup>, M=Ni, Pt): A Ground-State High-Spin [(Ni(mnt)<sub>2</sub>)<sub>2</sub>]<sup>2−</sup> Dimer.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1324, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1324::AID-HLCA1324>3.0.CO;2-F
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Polymerisierbare Ferrocene: Versuche zur Synthese von Polyferrocenen und Polyferrocenophanen.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1521, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1521::AID-HLCA1521>3.0.CO;2-L
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Liquid-Crystalline Properties of Unsaturated Piperazine-2,5-dione Derivatives.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1400, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1400::AID-HLCA1400>3.0.CO;2-0
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Long-Wavelength-Absorbing and -Emitting Carbostyrils with High Fluorescence Quantum Yields.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1408, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1408::AID-HLCA1408>3.0.CO;2-Q
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Preparation of Chiral Hydroxy Carbonyl Compounds and Diols by Ozonolysis of Olefinic Isoborneol and Fenchol Derivatives: Characterization of Stable Ozonides by <sup>1</sup>H-, <sup>13</sup>C-, and <sup>17</sup>O-NMR and Electrospray Ionization Mass Spectrometry
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1385, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1385::AID-HLCA1385>3.0.CO;2-Y
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Attempted Oxidative Deamination of N-Deacetylcolchicinoids with 3,5-Di( tert-butyl)-1,2-benzoquinone: Synthesis of 2 H-1,4-Benzoxazine-Type Adducts.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1502, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1502::AID-HLCA1502>3.0.CO;2-J
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The Photochemistry of (Diene)(hydro)[tris(3,5-dimethylpyrazolyl)borato]rhodium Complexes, Preliminary Communication.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1454, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1454::AID-HLCA1454>3.0.CO;2-3
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Synthesis of 3′-Sugar- and Base-Modified Nucleotides and Their Application as Potent Chain Terminators in DNA Sequencing.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1311, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1311::AID-HLCA1311>3.0.CO;2-Z
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The Synthesis of Natural Acetylenic Compounds from Stereum hirsutum.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1418, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1418::AID-HLCA1418>3.0.CO;2-O
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Reaction of 1,3-Thiazole-5(4 H)-thiones with 1,2-Epoxycycloalkanes: Formation of Spirocyclic 1,3-Oxathiolanes.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1458, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1458::AID-HLCA1458>3.0.CO;2-G
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Versuche zur Synthese von [2.2]- und [2.3]Cyclopentadienophanen.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1509, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1509::AID-HLCA1509>3.0.CO;2-E
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Chiral Lithiated Phosphoric Triamides: Structure, Reactivity, and Salt Effects.
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- Helvetica Chimica Acta, 1999, v. 82, n. 9, p. 1486, doi. 10.1002/(SICI)1522-2675(19990908)82:9<1486::AID-HLCA1486>3.0.CO;2-M
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