Works matching IS 0018019X AND DT 1983 AND VI 66 AND IP 7
Results: 50
Synthesis of Unique Spin-Labeled Nucleic Acids by Combined Enzymatic and Chemical Approaches.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1966, doi. 10.1002/hlca.19830660708
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The Tricyclooctanone Approach to the Total Synthesis of Steroids. The Cyclization of the A-CD Unit.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2362, doi. 10.1002/hlca.19830660748
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Metal Complexes with Macrocyclic Ligands, XVIII. A study of steric effects in the Co<sup>2+</sup>-, Ni<sup>2+</sup>- and Cu<sup>2+</sup>-complexes with 1-(2-aminoethyl)- and 1-(2-dimethylaminoethyl)-4,8,11-trimethyl-1,4,8,11-tetraazacyclotetradecane.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2086, doi. 10.1002/hlca.19830660719
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Die Hydrolyse von 7- anti-substituierten p-Toluolsulfonsäure-[2- endo-und 2- exo-norbornyl]estern. Norbornanreihe. 12. Mitteilung.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1981, doi. 10.1002/hlca.19830660710
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Mitteilungen - Communications.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2377, doi. 10.1002/hlca.19830660750
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NMR-Spektroskopische Untersuchungen der kinetischen Limitierung der Kationenselektivität eines cadmiumselektiven Ionophors.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2103, doi. 10.1002/hlca.19830660721
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An Enantioselective β-Lactam Synthesis Starting from L- (S)-Glyceraldehyde Acetonide.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2206, doi. 10.1002/hlca.19830660732
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A Total Synthesis of Aphidicolin: Stereospecific Synthesis of (±)-3α, 18-Dihydoxy-17-Noraphidicolan-16-one.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1922, doi. 10.1002/hlca.19830660703
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Butatrien durch Thermolyse von Propiolsäure-(2-propinyl)ester.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2322, doi. 10.1002/hlca.19830660743
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The Radical Ions of Indolizino [6,5,4,3- aij]quinoline and Some of its Derivatives.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2031, doi. 10.1002/hlca.19830660714
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Michael Addition of Lithio-α-(methyldiphenylsilyl)acetate to Cyclopentenone: A direct synthesis of (±)-methyl jasmonate.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2140, doi. 10.1002/hlca.19830660725
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Spirocyclische 3-Oxazoline durch 1,3-dipolare Cycloaddition von Benzonitrilio-2-propanid mit 1,4-Chinonen.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2252, doi. 10.1002/hlca.19830660736
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Photoformation of ( Z)-Isomers in Diarylazomethines. Part IV. Direct and sensitized photoisomerization of pyridyl analogues of benzylidene-aniline and absorption spectra of their ( Z)-isomers.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1961, doi. 10.1002/hlca.19830660707
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Practical Asymmetric Diels- Alder Additions to Camphor-10-sulfonic-Acid-Derived Acrylates. Preliminary Communication.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2358, doi. 10.1002/hlca.19830660747
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Nucleotide, XVIII. Synthese und Eigenschaften von ( tert-Butyldimethylsilyl)guanosinen, Guanosin-3′-phosphotriestern und Guanosin-haltigen Oligoncleotiden.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2069, doi. 10.1002/hlca.19830660718
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Preparation and Diels- Alder Reactivity of Tricarbonyliron Complexes of [2.2.2]Hericene.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2182, doi. 10.1002/hlca.19830660729
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Synthese von β- D-Glucopyranosiden einiger hydroxylierter Vitamin-D-Verbindungen.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2093, doi. 10.1002/hlca.19830660720
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Synthesis of Reversible Inhibitors of Acetylcholinesterase (EC 3.1.1.7).
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2198, doi. 10.1002/hlca.19830660731
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Total Synthesis of Neplanocin A.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1915, doi. 10.1002/hlca.19830660702
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Synthesis of Cyclosporine. I. Synthesis of enantiomerically pure (2 S,3 R,4 R,6 E)-3-hydroxy -4-methyl-2-methylamino-6-octenoic acid starting from tartaric acid.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2308, doi. 10.1002/hlca.19830660742
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Nucleotide, XVII. Synthese von homogenen Adenosyl-3′,5′-Oligomeren nach dem Phosphotriester-Verfahren.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2018, doi. 10.1002/hlca.19830660713
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Neue Heteroarene: Synthese und spektrale Daten von Indolizino[6,5,4,3- aij]chinolin («Ullazin») und einigen Derivaten.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2135, doi. 10.1002/hlca.19830660724
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Photochemische Reaktionen 130. Mitteilung. Zur Photochemie von 5,6-Epoxy-1,3-dienen: Der Einfluss eines 7-Hydroxysubstituenten auf die Carbenbildung.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2236, doi. 10.1002/hlca.19830660735
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Synthese von optisch aktiven, natürlichen Carotioiden und strukturell verwandten Naturprodukten. X. Synthese von (3 R,3′ S, 5′ R)-Capsanthin, (3 S,5 R,3′ S,5′ R)-Capsorubin, (3′ S,5′ R)-Kryptocapsin und einigen verwandten Verbindungen. Ein neuer Zugang zu optisch aktiven Fünfring-Carotinoidbausteinen durch Hydroborierung
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1939, doi. 10.1002/hlca.19830660706
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Synthese von Diterpenen als mögliche biogenetische Vorläufer des C<sub>20</sub>-Carotinoides Crocetin.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2346, doi. 10.1002/hlca.19830660746
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Dischroïsme circulaire des alcaloïdes du groupe de l'hétéroyohimbane.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2059, doi. 10.1002/hlca.19830660717
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Halochrome Molekeln 4. Mitteilung. Chromogene Verbindungen durch Cyclisierung von [2-(Benzothiazol-2-yl)amino-4-(diäthylamino)phenyl]heteroaryliumsalzen: Synthese und acidobasisches Verhalten.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2165, doi. 10.1002/hlca.19830660728
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Über die Enantiomerentrennung durch Verteilung zwischen flüssigen Phasen. 3. Mitteilung. Selektivität der lipophilen Weinsäureester für chirale Ammonium-Salze verschiedener Konstitution und Konfiguration.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2279, doi. 10.1002/hlca.19830660739
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Studies related to biological detoxification of kraft pulp mill effluent. VII. The biotransformation of 12-chlorodehydroabietic acid with mortierella isabellina.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2191, doi. 10.1002/hlca.19830660730
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Masthead.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. fmi, doi. 10.1002/hlca.19830660701
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Orthocarbonsäure-ester mit 2,4,10-Trioxaadamantanstruktur als Carboxylschutzgruppe; Verwendung zur Synthese von substituierten Carbonsäuren mit Hilfe von Grignard-Reagenzien.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2294, doi. 10.1002/hlca.19830660741
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Mechanism of Azo Coupling Reactions XXXIII. pH-dependence and micromixing effects on the product distribution of couplings with 6-amino-4-hydroxy-2-naphthalenesulfonic acid. Evidence for N-coupling of a naphthylamine derivative.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2002, doi. 10.1002/hlca.19830660712
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Discrimination between an Antiparallel and a Parallel β<sup>5.6</sup>-Helix Using <sup>1</sup>H<sup>α</sup>-NMR Spin-Lattice Relaxation.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2129, doi. 10.1002/hlca.19830660723
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New Sesquiterpenoids from Clary Sage Oil ( Salvia sclarea L.).
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2223, doi. 10.1002/hlca.19830660734
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Synthesis of Urinary Metabolites of Retinoic Acid.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1936, doi. 10.1002/hlca.19830660705
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Food-Related Applications of High-Resolution NMR. PART II. Differentiation between natural and synthetic vanillin samples using <sup>2</sup>H-NMR.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2342, doi. 10.1002/hlca.19830660745
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Stereoselectivity in reactions of metal complexes VII. Asymmetric synthesis of amino acids by metal ion-promoted transamination.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2049, doi. 10.1002/hlca.19830660716
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Solvent Dependence of Inductivity in the Solvolyses of Substituted Norbornyl p-Toluenesulfonates. Norbornanes, Part 14.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2154, doi. 10.1002/hlca.19830660727
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Über die Stereoselektivität der 9,9′-Spirobifluoren-kronenäther gegenüber α-Aminoalkoholen.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2274, doi. 10.1002/hlca.19830660738
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Carbon Participation in the Solvolysis of 6- and 7-Substituted 2-Norbornyl p-Toluenesulfonates. Norbornanes, Part 11.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1971, doi. 10.1002/hlca.19830660709
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Synthesen und chemisches Reaktionsverhalten neuer überbrückter Chinonderivate. Kupplungsreaktionen von Diazoniumsalzen mit 2-Methoxy-1,6-methano [10]annulen.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2369, doi. 10.1002/hlca.19830660749
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Zur Verwendbarkeit von <sup>13</sup>C-Substituenteninkrementen bei 1,4-Benzo- und 1,4-Naphthochinonen.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2285, doi. 10.1002/hlca.19830660740
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Die Synthese von 7- anti-substituierten 2- exo- und 2- endo-Norbornanolen. Norbornanreibe. 13. Mitteilung.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1991, doi. 10.1002/hlca.19830660711
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<sup>15</sup>N-NMR study of activated enamines. Structural dependence of δ (<sup>15</sup>N) and <sup> n</sup> J(N,H) in primary, secondary and tertiary enamino-ketones, esters and amides.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2113, doi. 10.1002/hlca.19830660722
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Deoxy-nitrosugars. 6th communication. Stereoelectronic control in the reductive denitration of tertiary nitro ethers. A synthesis of ' C-glycosides'.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2210, doi. 10.1002/hlca.19830660733
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Correction for Inner Filter Effects in Fluorescence Spectroscopy.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 1929, doi. 10.1002/hlca.19830660704
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2-Vinylcyclobutanones by Cycloaddition of Vinylketenes to Simple Olefins.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2330, doi. 10.1002/hlca.19830660744
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Interaction of Enzyme with Polymer Matrix in Immobilized Enzymes.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2044, doi. 10.1002/hlca.19830660715
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Photodecomposition of Liquid Water with TiO<sub>2</sub>-Supported Noble Metal Clusters.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2145, doi. 10.1002/hlca.19830660726
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Bestimmung der Struktur von Phenyläthinyllithium in Lösung mittels Tieftemperatur-NMR-Spektroskopie.
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- Helvetica Chimica Acta, 1983, v. 66, n. 7, p. 2269, doi. 10.1002/hlca.19830660737
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