Works matching IS 0018019X AND DT 1990 AND VI 73 AND IP 7
Results: 27
Masthead.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. fmi, doi. 10.1002/hlca.19900730701
- Publication type:
- Article
Anion Selectivity of Tetravalent Tin Compounds in Membranes Studied by <sup>119</sup>Sn-, <sup>13</sup>C- and <sup>1</sup>H-NMR.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1894, doi. 10.1002/hlca.19900730712
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- Article
Kinetic and thermodynamic parameters for Schiff-rase formation between 5′-deoxypyridoxal and hexylamine.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1991, doi. 10.1002/hlca.19900730723
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- Article
Enzyme-Mediated Regioselective Acylations of Flavonoid Disaccharide Monoglycosides.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1837, doi. 10.1002/hlca.19900730705
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- Article
Synthesis of Cationic 2,4-Dimethylpenta-2,4-dienylruthenium Complexes. Crystal Structure of Carbonyl(η<sup>4</sup>-cyclohexa-1,3-diene)-(η<sup>5</sup>-2,4-dimethylpenta-2,4-dienyl)ruthenium Tetrafluoroborate.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1931, doi. 10.1002/hlca.19900730716
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- Article
Mitteilungen.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 2070, doi. 10.1002/hlca.19900730727
- Publication type:
- Article
The chemistry of coumarin derivatives, part 2. Reaction of 4-hydroxycoumarin with α,β-unsaturated aldehydes.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1865, doi. 10.1002/hlca.19900730709
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- Article
Reaktionen von 5 H-1,2λ<sup>5</sup>-Azaphospholen mit Arylazocarbonitrilen sowie Acetylendicarbonsäure-estern.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1888, doi. 10.1002/hlca.19900730711
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- Article
5-Methylnaioxone and 5-Methylnaltrexone: Synthesis and Pharmacological Evaluation.
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- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1986, doi. 10.1002/hlca.19900730722
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- Article
Regio-, Diastereo-, and Enantioselective Synthesis of Vicinal Diols via α-Silyl Ketones.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1833, doi. 10.1002/hlca.19900730704
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- Publication type:
- Article
Synthese von Pyrano[3,2- b][1]benzopyranen aus 1-Nitroglycalen.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1923, doi. 10.1002/hlca.19900730715
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- Publication type:
- Article
The Radical Anions of [2.2]Metaparacyclophane-1,9-diene and Some Derivatives: An ESR and ENDOR Study.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 2058, doi. 10.1002/hlca.19900730726
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- Article
Synthèse énantiospécifique du (+)-(6 S, 8 R, E)-2,3-didéhydrononactate de méthyle.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1861, doi. 10.1002/hlca.19900730708
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- Publication type:
- Article
Carotinoide mit 7-Oxabicyclo[2.2.1]heptyl-Endgruppen. Teil I. Versuch einer Synthese von Cycloviolaxanthin (= (3 S,5 R,6 R,3′ S,5′ R,6′ R)-3,6:3′,6′-Diepoxy-5,6,5′,6′-tetrahydro-β,β-carotin-5,5′-diol)
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1954, doi. 10.1002/hlca.19900730719
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- Publication type:
- Article
2,4-Disubstituted Pyrrolo[2,3- d]pyrimidine α- D- and β- D-Ribofuranosides Related to 7-Deazaguanosine.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1879, doi. 10.1002/hlca.19900730710
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- Publication type:
- Article
Neue Synthese von (−)-( R)-Cembren A, Synthese von (+)-( R)-Cembrenen und (+)-( S)-Cembren.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1980, doi. 10.1002/hlca.19900730721
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- Article
Reinvestigation of the Conformation of Cyclosporin A in Chloroform.
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- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1818, doi. 10.1002/hlca.19900730703
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- Publication type:
- Article
Synthesis of 2-Acetamido-2-deoxy- D-gluconhydroximolactone- and Chitobionhydroximolactone-Derived N-Phenylcarbamates, Potential Inhibitors of β- N-Acetylglucosaminidase.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1918, doi. 10.1002/hlca.19900730714
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- Publication type:
- Article
Segregation of Charge in Ions of Dibenzo[ a, c]naphthacene: Relation of Topology and Electronic Structure. An NMR, ESR, and ENDOR Study.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 2048, doi. 10.1002/hlca.19900730725
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- Publication type:
- Article
Circular Dichroism of Some 2-(Phenylmethyl)pyridine Derivatives.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1853, doi. 10.1002/hlca.19900730707
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- Publication type:
- Article
Synthese und chemische Eigenschaften heterocyclischer Tetracyanodimethane eines heterocyclischen N, N′-Dicyanodiimins sowie von voll substituierten monocyclischen Tetracyanodimethanen.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1948, doi. 10.1002/hlca.19900730718
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- Article
Bicyclo[4.2.0]octa-1,3,5-triene: 2-Mono- and 2,5-Disubstituted Derivatives via Highly Regioselective Lithiation of Its Cr(CO)<sub>3</sub> Complex and via Reductive Silylation/Oxidation.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1970, doi. 10.1002/hlca.19900730720
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- Article
Stereoelectronic Aspects of the Anomeric Effect in Fluoromethylamine.
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- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1805, doi. 10.1002/hlca.19900730702
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- Publication type:
- Article
Synthesis and Configuration of Some Hydroxymilbemycin Derivatives Including 22,23-Dihydroavermectin B<sub>1b</sub> Aglycone.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1905, doi. 10.1002/hlca.19900730713
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- Article
Weitere Beiträge zur Synthese von (+)-Aspicilin.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1999, doi. 10.1002/hlca.19900730724
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- Publication type:
- Article
A Novel Type of Dimeric Secoiridoid Glycoside from Lisianthius jefensis R OBYNS et E LIAS.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1845, doi. 10.1002/hlca.19900730706
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- Publication type:
- Article
Configuration-Odor Relationships in 5β-Ambrox.
- Published in:
- Helvetica Chimica Acta, 1990, v. 73, n. 7, p. 1935, doi. 10.1002/hlca.19900730717
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- Publication type:
- Article