Works matching IS 0018019X AND DT 1972 AND VI 55 AND IP 3
Results: 31
Synthesis of 9- epi-Quinine and 9- epi-Quinidine. Preliminary communication.
- Published in:
- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 1044, doi. 10.1002/hlca.19720550330
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- Article
Masthead.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. fmi, doi. 10.1002/hlca.19720550301
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- Article
Photochemische Reaktionen. 68. Mitteilung. Die Photoisomerisierung von α,β-ungesättigten γ,δ-Epoxyketonen: 9α, 10α- und 9β, 10β-Oxido-3-oxo-17β-acetoxy-Δ<sup>4</sup>-östren
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 852, doi. 10.1002/hlca.19720550312
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- Article
Addition von Phthalidnatrium an 2-Carbäthoxy-8-methoxynaphthochinon; eine neue Synthese für Hydroxy-naphtacenchinone.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 969, doi. 10.1002/hlca.19720550323
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- Article
Die 1,3-dipolare Cycloaddition von Acetylendicarbonsäure-estern an 2-Methyl-4-phenyl-chinazolin-3-oxid.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 771, doi. 10.1002/hlca.19720550305
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- Article
Chemische Verschiebungen bei <sup>17</sup>O-NMR. und Hydratations geschwindigkeiten von cyclischen Ketonen mit transannularer Wechselwirkung.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 907, doi. 10.1002/hlca.19720550316
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- Article
L-Leucyl-sarkosyl-L-phenylalanin, Synthese und Wirkung auf die Aminopeptidasen I und II von Bacillus stearothermophilus.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 1025, doi. 10.1002/hlca.19720550327
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- Article
Equilibres conformationnels de glucides au niveau de liaisons σ sp<sup>2</sup>sp<sup>3</sup> CC. IV. Furannoses hybridés sp<sup>2</sup> en C(3).
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 803, doi. 10.1002/hlca.19720550309
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Anil-Synthese. 6. Mitteilung. Über die basenkatalysierte Umsetzung von methylsubstituierten 2 H-Naphtho[1,2- d]triazol-2-yl-benzolen und -naphthalinen mit Anilen aromatischer Aldehyde.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 818, doi. 10.1002/hlca.19720550311
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Effect of an External Electric Field on the Decay Constant of <sup>99</sup>Tc<sup>m</sup> in Halogen Complexes.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 961, doi. 10.1002/hlca.19720550322
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- Article
Über die Indolalkaloide von Pleiocarpa talbotii Wernham. 145. Mitteilung über Alkaloide.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 752, doi. 10.1002/hlca.19720550304
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A Chiral Cystine Disulfide Group without Inherent Optical Activity in the Long-Wavelength Region. (<sup>1</sup>H- and <sup>13</sup>C-NMR., UV., CD., and ORD. Studies with cyclo- L-cystine).
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 947, doi. 10.1002/hlca.19720550321
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- Article
Bishomochinon.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 1003, doi. 10.1002/hlca.19720550326
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Catalytic deoxygenation of organic compounds by carbon monoxide: III. The reaction under pressure of aromatic nitro compounds in the presence of o-phthalaldehyde.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 798, doi. 10.1002/hlca.19720550308
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Photochemie in der Vitamin D-Reihe. I. Kinetik und Quantenausbeuten der Ergosterinbestrahlung bei λ = 253,7 nm.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 921, doi. 10.1002/hlca.19720550319
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- Article
The Natural Occurrence of the Campholenyl Skeleton, Another «Non-isoprenoid» Monoterpene System.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 815, doi. 10.1002/hlca.19720550310
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- Article
Orbital Theory of Heterolytic Fragmentation and Remote Effects on Nitrogen Inversion Equilibria.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 893, doi. 10.1002/hlca.19720550315
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- Article
Zur Photodimerisierung von 3-Phenyl-2 H-azirinen. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 748, doi. 10.1002/hlca.19720550303
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- Article
Circulardichroismus einiger A-nor-Steroide und verwandter Verbindungen.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 886, doi. 10.1002/hlca.19720550314
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- Article
Eine einfache Synthese chiraler Arylbenzochinone und Arylbenzohydrochinone; Versucheines NMR.-Nachweises von Chiralität in isopropylsubstituierten Benzalanilinen.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 986, doi. 10.1002/hlca.19720550325
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The Reaction of Phenyl(trichloromethyl)mercury with Substituted Norbornenes.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 790, doi. 10.1002/hlca.19720550307
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Photochemische Cycloadditionen von 3-Phenyl-2H-azirinen mit aktivierten Doppelbindungen. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 919, doi. 10.1002/hlca.19720550318
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Eine neue Synthese von methoxylierten meso-Benzanthronen; Abbau zu 5,8-Dihydroxy-anthrachinon-1-carbonsäure und 5,7,8-Trihydroxy-anthrachinon-1-carbonsäure.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 974, doi. 10.1002/hlca.19720550324
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Photochemie in der Vitamin D-Reihe. II. Die Wellenlängenabhängigkeit der Photoisomerisationen des Präcalciferols.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 937, doi. 10.1002/hlca.19720550320
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Mitteilungen.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 1047, doi. 10.1002/hlca.19720550331
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- Article
Photoinduced reactions of aryl-2 H-azirines with carbonyl compounds. Preliminary communication.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 745, doi. 10.1002/hlca.19720550302
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- Article
Synthese der 2,5-Diole des A-nor-5α-Androstan-17β-ols und A-nor-5β-Androstan-17β-ols.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 873, doi. 10.1002/hlca.19720550313
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Über eine neue Synthese von Uracilderivaten.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 1039, doi. 10.1002/hlca.19720550329
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- Article
Photochemische Cycloadditionen von 3-Phenyl-2H-azirinen mit kumulierten Doppelbindungen. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 916, doi. 10.1002/hlca.19720550317
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Isolierung, Struktur und Synthese des Metaboliten von Azapropazon-dihydrat.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 1031, doi. 10.1002/hlca.19720550328
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Kinetics of Oxygen Exchange in the System BrO.
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- Helvetica Chimica Acta, 1972, v. 55, n. 3, p. 781, doi. 10.1002/hlca.19720550306
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- Article