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Nucleophilic Addition to C, C-Double Bonds. IV. Ether formation by intramolecular addition to unsymmetrically alkyl-substituted C, C-double bonds.
- Published in:
- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 813, doi. 10.1002/hlca.19810640320
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- Article
Erratum.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 656, doi. 10.1002/hlca.19810640307
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- Article
Conformations of the Ten-membered Ring in 5, 10-Secosteroids. III: (Z)-3β- and (Z)-3α-Hydroxy-5, 10- seco-1 (10)-cholesten-5-one Esters and (Z)-5, 10- seco-1 (10)-Cholestene-3, 5-dione.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 703, doi. 10.1002/hlca.19810640312
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Mitteilungen - Communications.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 943, doi. 10.1002/hlca.19810640330
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- Article
Masthead.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. fmi, doi. 10.1002/hlca.19810640301
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- Article
The Ring Closure of Cyclopenta-1, 3-dien-5-yl-carbene to Benzvalene. A mechanistic study of an unusual carbene reaction.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 844, doi. 10.1002/hlca.19810640323
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- Article
2-Bis (dimethylamino)phosphinoyl-1-lithio-1, 2, 3, 4-tetrahydroisoquinoline. A highly nucleophilic d<sup>1</sup>-reagent for the preparation of 1-substituted tetrahydroisoquinolines.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 643, doi. 10.1002/hlca.19810640305
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- Article
Methylierung von 4-Hydroxy-4-(2-piperidyl)-4 H-pyrazolo [1,5- a]indol mit Formaldehyd und Ameisensäure. 11. Mitteilung über metallorganische Reaktionen und Folgeprodukte.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 769, doi. 10.1002/hlca.19810640316
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- Article
Crystal Structure of ( Z)-1-Phenyl- and of ( Z)-1-Dimethylamino-2-phthalimido-diazene-1-oxide.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 905, doi. 10.1002/hlca.19810640327
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- Article
Anil-Synthese. 24. Mitteilung. über die Herstellung von Styryl- und Stilbenyl-Derivaten des 1 H-Benzotriazols.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 662, doi. 10.1002/hlca.19810640309
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- Article
Loss of H<sub>2</sub>O from M + t-Butyl Complex Ions of Benzyl Alcohol in Isobutane Chemical Ionization Mass Spectrometry.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 835, doi. 10.1002/hlca.19810640322
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- Article
Chirale elektrophile Synthesebausteine mit vier verschiedenen funktionellen Gruppen aus Weinsäure, 2, 3- und 3, 4-Epoxy-butandiolderivate in allen vier stereoisomeren Formen.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 687, doi. 10.1002/hlca.19810640311
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- Article
Synthese und Charakterisierung der 8 isomeren, im Ring B mono- bzw. dihydroxylierten Royleanone.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 630, doi. 10.1002/hlca.19810640304
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- Article
Notiz über die Bestimmung der absoluten Konfiguration von (+)-2-Hydroxy-2, 3-dimethylbuttersäure.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 761, doi. 10.1002/hlca.19810640315
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- Article
1-Amino-2-phthalimido-diazen-1-oxide: Bildung, Eigenschaften und Fragmentierungen in Imido- und Amino-nitrene.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 890, doi. 10.1002/hlca.19810640326
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- Article
Über den Anteil sigmatroper 1, 5-Wanderung von Kohlenwasserstoffgruppen bei der thermolytischen Skelettisomerisierung 5,5-disubstituierter 1, 3-Cyclohexadiene.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 801, doi. 10.1002/hlca.19810640319
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- Article
Enantiomer-Selectivity for Phenylethylammonium Ion of Membranes Based on a Chiral Macrocyclic Polyether.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 657, doi. 10.1002/hlca.19810640308
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- Article
Aromatization of 1-Benzyltetrahydroisoquinolines: Racemization of (−)-( S)-( N-nor)-Reticuline.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 681, doi. 10.1002/hlca.19810640310
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Studies of molecular ions. IX. Detection of low-lying 'non- Koopmans' states in polyacetylene molecular cations.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 823, doi. 10.1002/hlca.19810640321
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- Article
On the Relation between One-Bond Coupling Constants and the s-Electron Density at the Nucleus.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 628, doi. 10.1002/hlca.19810640303
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1-Aryl- und 1-Alkyl-2-phthalimido-diazen-1-oxide, diacylierte Vertreter von trisubstituierten Triazen-1-oxiden: Bildung, Eigenschaften, Stereoisomerisierung und Fragmentierung.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 864, doi. 10.1002/hlca.19810640325
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- Article
3-Hydroxy-4-nitro-cyclohexanone aus Ketonen und 4-Nitrobuttersäurechlorid. Eine ringerweiternde Fünfringanellierung.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 736, doi. 10.1002/hlca.19810640314
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- Article
Unkatalysierte sigmatrope 1,5-Wanderung von Acylgruppen bei der Thermolyse von 5-Acyl-5-methyl-1,3-cyclohexadienen.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 787, doi. 10.1002/hlca.19810640318
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- Article
Ein neuer Zugang zum tetracyclischen Grundgerüst des Cyclohepta ( def)fluorens.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 939, doi. 10.1002/hlca.19810640329
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Synthesis of Photoaffinity Labelling Analogues of the Peptide Hormone Bradykinin.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 621, doi. 10.1002/hlca.19810640302
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- Article
Herstellung von 1, 3-Diketonen und von Nitro-diketonen durch (1:1)-Acylierungen von Lithiumenolaten mit Acylchloriden.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 716, doi. 10.1002/hlca.19810640313
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Electrochemical Properties of Hydroxyphenazine-Coated Electrodes.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 854, doi. 10.1002/hlca.19810640324
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- Article
Azidiniumsalze. 22. Mitteilung. über 3-äthyl-2-tetrazo-6-X-benzo[ d]thiazoline und ihre Reaktivität: Ein Beitrag zur Chemie nucleophiler Carbene.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 648, doi. 10.1002/hlca.19810640306
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- Article
Stereoselektive Hydrid-Reduktion von Tetronsäurederivaten. Synthese verzweigtkettiger Tetrofuranosen.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 775, doi. 10.1002/hlca.19810640317
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Zur Konfiguration des Vitamin-D<sub>3</sub>-Metaboliten 25, 26-Dihydroxycholecalciferol: Synthese von (25 S,26)- und (25 R,26)-Dihydroxycholecalciferol.
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- Helvetica Chimica Acta, 1981, v. 64, n. 3, p. 915, doi. 10.1002/hlca.19810640328
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- Article