Works matching IS 0018019X AND DT 1989 AND VI 72 AND IP 1
Results: 25
C<sub>45</sub> und C<sub>50</sub>-Carotinoide. 6. Mitteilung. Synthese eines optisch aktiven cyclischen C<sub>20</sub>-Bausteins und von Decaprenoxanthin (= (2 R, 6 R, 2′ R, 6′ R)-2,2′-Bis(4-hydroxy-3-methylbut-2-enyl)-ϵ, ϵ-carotin)
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 151, doi. 10.1002/hlca.19890720120
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The Conformation of Cycloartenol Investigated by NMR and Molecular Mechanics.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 1, doi. 10.1002/hlca.19890720102
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Stereoselektive Synthesen von Taxan-Derivaten.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 101, doi. 10.1002/hlca.19890720113
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New Spermine Alkaloids from Aphelandra tetragona (V AHL) N EES.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 180, doi. 10.1002/hlca.19890720124
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Versuche zur Synthese von Calicen aus trisubstituierten Cyclopropanen und Cyclopentenon.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 41, doi. 10.1002/hlca.19890720106
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Metal Complexes with Macrocyclic Ligands. Part XXVII. Cu<sup>2+</sup>-promoted hydrolysis of carboxylic- and phosphonic-acid esters in the side chain of tetraazamacrocycles.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 131, doi. 10.1002/hlca.19890720117
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Masthead.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. fmi, doi. 10.1002/hlca.19890720101
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Cyclization Studies with N- Mannich bases of 2-substituted indoles.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 93, doi. 10.1002/hlca.19890720112
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Eine neue Aminoazirin-Reaktion. Bildung von 3,6-Dihydropyrazin-2(1 H)-onen.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 172, doi. 10.1002/hlca.19890720123
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Generation and Trapping of Triafulvene.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 29, doi. 10.1002/hlca.19890720105
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Asymmetric Diels- Alder reactions: X-Ray crystal-structure analysis of [ N-(( E)-But-2-enoyl)bornane-10,2-sultam]tetrachlorotitanium.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 123, doi. 10.1002/hlca.19890720116
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Locoselective [4 + 2] Cycloadditions of Vinylindoles with Inverse Electron Demand: A new access of indolyl-substituted and annellated pyridazines.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 65, doi. 10.1002/hlca.19890720109
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Photochemistry of Thiophen-2( 5H)-ones.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 83, doi. 10.1002/hlca.19890720111
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Synthesis of the Oviposition-Deterring Pheromone (ODP) in Rhagoletis cerasi L. Preliminary communication.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 165, doi. 10.1002/hlca.19890720122
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Über den Einfluss des Akzeptor-Teilchromophors bei Dimethin-merocyanin-Farbstoffen auf das Aggregationsverhalten in wässriger Lösung.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 17, doi. 10.1002/hlca.19890720104
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A New Method for the Preparation of ( E)-3-Acylprop-2-enoic Acids.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 117, doi. 10.1002/hlca.19890720115
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A Nonconcerted Intramolecular Diels- Alder Reaction of Chiral Allenic-Acid Derivatives.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 59, doi. 10.1002/hlca.19890720108
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Formation of the First Trimeric Monoterpenoid Indole Alkaloids.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 147, doi. 10.1002/hlca.19890720119
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Electronic and Molecular Structure of the C<sub>8</sub>H.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 73, doi. 10.1002/hlca.19890720110
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Polynuclear Iron and Rhodium Complexes of 7-Oxa[2.2.1]hericene (2,3,5,6-tetramethylidenebicyclo[2.2.1]heptan-7-one).
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 158, doi. 10.1002/hlca.19890720121
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Palladium(0)-Catalyzed Cyclizations of Simple 1-Aryl-1,7-octadien-3-yl Acetates. Preliminary communication.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 14, doi. 10.1002/hlca.19890720103
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Template-Dependent Incorporation of Spin-Labeled Thymidine Analogs into Viral DNA.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 110, doi. 10.1002/hlca.19890720114
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Mitteilungen.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 185, doi. 10.1002/hlca.19890720125
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6-Thia-1-aza-5λ<sup>5</sup>-phosphabicyclo[3.2.0]hept-3-ene und Isothiocyanatophosphin-sulfide aus (Methylidenamino)phosphinen, Schwefelkohlenstoff und Acetylen- oder Ethylen-Derivaten.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 139, doi. 10.1002/hlca.19890720118
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Konkurrenz von Endoperoxid- und Hydroperoxid-Bildung bei der Umsetzung von Singulett-Sauerstoff mit cyclischen, konjugierten Dienen. Teil I.
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- Helvetica Chimica Acta, 1989, v. 72, n. 1, p. 51, doi. 10.1002/hlca.19890720107
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