[2 + 2]-Cycloadditions to Strained Bridgehead Olefins. I. 1, 1-Dichloro-2,2-difluoroethene.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 229, doi. 10.1002/hlca.19820650121
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Works matching IS 0018019X AND DT 1982 AND VI 65 AND IP 1
Results: 46
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C<sub>45</sub>- and C<sub>50</sub>-Carotinoide. 1. Mitteilung. Synthese von ( R)- and ( S)-Lavandulol.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 293, doi. 10.1002/hlca.19820650132
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3
Stoffwechselprodukte von Mikroorganismen. 210. Mitteilung. Über die Avilurekanosen A and C and weitere Abbauprodukte Avilamycine A and C.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 3, doi. 10.1002/hlca.19820650103
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4
The Stereochemical Outcomes - the Isoborneol/Borneol Ratios - in Lithium, Sodium and Potassium/Ammonia Reductions without a Proton Source of the Enantiomers and the Racemate of Camphor Differ Strongly.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 402, doi. 10.1002/hlca.19820650143
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5
Structure, Synthesis, and Properties of Some Persubstituted 1,2-Dintroethanes. In Quest of Nitrocyclopropyl-Anion Derivatives.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 137, doi. 10.1002/hlca.19820650114
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6
Total Synthesis and Electrophysiological Properties of Natural (−)-Perhydrohistrionicotoxin, its Unnatural (+)-Antipode and their 2-Depentyl Analogs.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 252, doi. 10.1002/hlca.19820650125
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7
Zum stereochemischen Verlauf der Biosynthese von 2-Oxo-pantolacton: Synthese von stereospezifisch indiziertem Pantolacton aus Äpfelsäure.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 344, doi. 10.1002/hlca.19820650136
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8
Lipophilic Synthetic Monoamides of Dicarboxylic Acids as Ionophores for Alkaline Earth Metal Cations.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 55, doi. 10.1002/hlca.19820650107
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9
Regioselectivity of the Diels-Alder Additions of 2-Substituted 5,6 Dimethylidenenorbornanes and-bicyclo[2.2.2]octanes.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 188, doi. 10.1002/hlca.19820650118
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10
Heterocyclische und carbocyclische 12-π- and 14-π-Molekülsysteme, 47. Mitteilung. Herstellung von 7, 9-Dimethyl-4, 5-dihydro-3 H-benz [ cd]- azulen-3-on and 7,9-Dimethyl-3 H-benz [ cd]azulen-3-on. Eine einfache Synthese eines Azulenopseudophenalenons
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 280, doi. 10.1002/hlca.19820650129
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11
Azimine. VI. 1-Alkoxycarbony 1-2,3-dialkyl- und -2,3-diaryl-azimine.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 217, doi. 10.1002/hlca.19820650120
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12
Photochemistry of Aliphatic Imines. The Photochemical Behaviour of Fluorinated N-Isopropylidenecyclohexylamines.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 290, doi. 10.1002/hlca.19820650131
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13
M. Emile Cherbuliez.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 1, doi. 10.1002/hlca.19820650102
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- Article
14
Eine einfache Synthese für 2-Aminomethyl-indene. 11. Mitteilung über metallorganische Reaktionen and Folgeprodukte.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 392, doi. 10.1002/hlca.19820650142
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15
The Effect of Solvent on Competing Hydroperoxide and Dioxetane Formation on Photo-Sensitized Oxygenation of Olefins.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 133, doi. 10.1002/hlca.19820650113
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16
On the Construction of the C/D-Ring Systems of Aphidicolin and Stemodin: a Regio- and Stereospecific Synthesis of 17-Noraphidicolaii-16 one and 17-Norstemodan-16-one Preliminary Communication.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 371, doi. 10.1002/hlca.19820650139
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17
Panicutin, ein neues Alkaloid aus Aconitum paniculatum LAM. 4. Mitteilung über Aconitum.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 286, doi. 10.1002/hlca.19820650130
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18
Synthese makrocyclischer Lactone durch Ringerweiterung. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 249, doi. 10.1002/hlca.19820650124
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19
Mitteilungen - Communication.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 421, doi. 10.1002/hlca.19820650146
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20
Interaction between Exocyclic s-cis-Butadiene and Homoconjugated Functions. Preparation and Diels-Alder Reactivity of Remotely Substituted 2,3-Dimethylidenebicyclo[2.2.2]octanes.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 178, doi. 10.1002/hlca.19820650117
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21
The Reaction of 3-Formylchromone with ortho-Substituted Anilines. Preparation of a Tetraaza [14]annulene.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 275, doi. 10.1002/hlca.19820650128
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22
On the Absolute Configuration of (+)-Indane-1-carboxylic Acid.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 325, doi. 10.1002/hlca.19820650135
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23
Transition metal ions and amides. VIII. Discrimination between different models for the complexation of Cu<sup>2+</sup> with N, N′-diglycyl 1, 2-ethanediamine, N, N′-diglycyl-1, 3-propanediamine and glycine ethylamide by potentiometric or by spectrophotometric titration
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 46, doi. 10.1002/hlca.19820650106
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24
Masthead.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. fmi, doi. 10.1002/hlca.19820650101
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25
Substitution of HMPT by the cyclic urea DMPU as a cosolvent for highly reactive nucleophiles and bases.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 385, doi. 10.1002/hlca.19820650141
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26
On the Activity of Water and the Concept of the Interfacial Free Energy in W/O-Microemulsions.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 170, doi. 10.1002/hlca.19820650116
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27
Visible Light Induced Generation of Hydrogen from H<sub>2</sub>S in CdS-Dispersions, Hole Transfer Catalysis by RuO<sub>2</sub>.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 243, doi. 10.1002/hlca.19820650123
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28
On the Absolute Configuration of Indane-1-carboxylic Acid.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 317, doi. 10.1002/hlca.19820650134
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29
Direct Observation of <sup>103</sup>Rh-Chemical Shifts in Mono- and Dinuclear Olefin Complexes.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 26, doi. 10.1002/hlca.19820650105
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30
Mitteilungen - Communication.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 419, doi. 10.1002/hlca.19820650145
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- Article
31
Mechanisms of Diazo Coupling Reactions. Part XXXII. The Diazoamino Rearrangement in 20% Acetonitrile/Aqueous Buffers.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 122, doi. 10.1002/hlca.19820650112
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32
Physico-chemical properties of deuteriated compounds. 6th Communication. The H/D exchange in mixtures between hydrogen and heptane, methylcyclohexane or cycloheptane over Ni-catalyst.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 268, doi. 10.1002/hlca.19820650127
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33
Synthese von [16,16,16,16′,16′,16′-<sup>2</sup>H<sub>6</sub>] Lycopin.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 365, doi. 10.1002/hlca.19820650138
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34
Fulven-Dimere: Synthese, Strukturbeweis and thermisches Verhalten.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 74, doi. 10.1002/hlca.19820650109
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35
Über die Enantiomerentrennung durch Verteilung zwischen flüssigen Phasen.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 377, doi. 10.1002/hlca.19820650140
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36
A PCILO Study of Conformation and Internal Rotation in Mono-substituted Benzenes.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 105, doi. 10.1002/hlca.19820650111
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37
[2 + 2]-Cycloadditions to Strained Bridgehead Olefins. II. Diphenylketene.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 235, doi. 10.1002/hlca.19820650122
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38
Determination of the Relative Configurations in the Side Chains of the Antibiotics Hedamycin and Pluramycin A; Synthesis and NMR. Data of Suitable Model Compounds.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 302, doi. 10.1002/hlca.19820650133
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39
Specificities of the α-Alkynone-Cyclization.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 13, doi. 10.1002/hlca.19820650104
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40
Stereochemical Aspects of Acid-Catalyzed Cyclopropane Ring-Opening Reactions. A Stereospecific Pathway to Crinosterol and Brassicasterol.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 407, doi. 10.1002/hlca.19820650144
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41
Polyamines XIV. Protonation Equilibria of Linear Tetraamines Containing two Ethylenediamine Residues.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 162, doi. 10.1002/hlca.19820650115
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42
Stoffwechselprodukte von Mikroorganismen. 211. Milteilung. Röntgenstrukturanalyse von Elaiophylin.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 262, doi. 10.1002/hlca.19820650126
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43
Synthese von (+)-(5 S, 6 S)-Azafrin-methylester; absolute Konfiguration von Aeginetinsäure and von weiteren vicinalen Apocarotin-diolen.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 353, doi. 10.1002/hlca.19820650137
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44
Nucleophilic aromatic substitution. Part XV. Phase-transfer catalysis of sulfodechlorination and identification of a primary product of sulfite ion with 1-chloro-2, 4-dinitrobenzene.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 63, doi. 10.1002/hlca.19820650108
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45
Strukturaufklärung eines Dimethylfulven-Trimeren. Hinweis auf eine [6 + 4]-Cycloaddition von 6, 6-Dimethylfulven.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 89, doi. 10.1002/hlca.19820650110
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46
Face Selectivity of the Diels-Alder Additions of 2-Substituted 5,6-bis(( E)-chloromethylidene)bicyclo[2.2.2]octanes.
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- Helvetica Chimica Acta, 1982, v. 65, n. 1, p. 204, doi. 10.1002/hlca.19820650119
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- Publication type:
- Article