Works matching IS 0018019X AND DT 1975 AND VI 58 AND IP 6
Results: 44
Total Synthesis of Indole and Dihydroindole Alkaloids. VI. The total synthesis of some monomeric vinca alkaloids: dl-Vincadine, dl-vincaminoreine, dl-vincaminorine, dl-vincadifformine, dl-minovine and dl-vincaminoridine.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1648, doi. 10.1002/hlca.19750580620
- By:
- Publication type:
- Article
Die stereospezifische Reduktion von (1 R)-3- endo-Aminocampher zu (1 R)-3- endo-Aminoborneol.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1781, doi. 10.1002/hlca.19750580631
- By:
- Publication type:
- Article
Einführung der Corticoid-Seitenkette bei Wortmannin.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1629, doi. 10.1002/hlca.19750580617
- By:
- Publication type:
- Article
Arbeiten über Phosphorsäure und Thiophosphorsäureester mit einem heterocyclischen Substituenten 9. Mitteilung 1. Aza-Analogie I: Aza-Analoge von Phthalimid-, Benztriazol- und 1,2,3-Benztriazin-4(3 H)-on-Derivaten.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1521, doi. 10.1002/hlca.19750580603
- By:
- Publication type:
- Article
Photoinduzierte Reaktionen von 3-Phenyl-2 H-azirinen mit Carbonsäureestern 40. Mitteilung über Photoreaktionen.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1739, doi. 10.1002/hlca.19750580628
- By:
- Publication type:
- Article
Piperaceae Alkaloids: Part I. Structure of piperstachine; <sup>13</sup>C- and <sup>1</sup>H-NMR. Studies.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1551, doi. 10.1002/hlca.19750580607
- By:
- Publication type:
- Article
Synthese und HOFMANN-Abbau des 1-(Diphenyl-hydroxymethyl)-2,2-dimethyl-6,7-dimethoxy-1,2,3,4-tetrahydroisochinolinium-Ions.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1825, doi. 10.1002/hlca.19750580639
- By:
- Publication type:
- Article
Walter Feitknecht.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. i, doi. 10.1002/hlca.19750580602
- By:
- Publication type:
- Article
Erratum.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1865, doi. 10.1002/hlca.19750580642
- Publication type:
- Article
Low Temperature Photochemistry of the Acetone/2-Propanol System.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1598, doi. 10.1002/hlca.19750580613
- By:
- Publication type:
- Article
Absolute Konfiguration von Azafrin.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1722, doi. 10.1002/hlca.19750580624
- By:
- Publication type:
- Article
Regiospecific Intramolecular Aldol Condensation Induced by Conjugate Addition of lithium dimethylcuprate to ζ-Oxo-α, β-enones preliminary communication [1].
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1808, doi. 10.1002/hlca.19750580635
- By:
- Publication type:
- Article
Comments on the Interpretation of NMR. Parameters in some platinum-olefin complexes.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1548, doi. 10.1002/hlca.19750580606
- By:
- Publication type:
- Article
Über Pterinchemie 53. Mitteilung 1. Zur Konformation von 6-Methyl- und 5,6-Dimethyl-5,6,7,8-terahydropterin in wässeriger Lösung.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1772, doi. 10.1002/hlca.19750580630
- By:
- Publication type:
- Article
Masthead.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. fmi, doi. 10.1002/hlca.19750580601
- Publication type:
- Article
Ionisation Energies and the Electronic Structures of the N-oxides of diazabenzenes.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1634, doi. 10.1002/hlca.19750580618
- By:
- Publication type:
- Article
An Efficient Photosensitizer: O-Ethyl-1-thionaphthoate.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1768, doi. 10.1002/hlca.19750580629
- By:
- Publication type:
- Article
Synthesis of Heparin Saccharides IV. Synthesis of disaccharides possessing the structure of a repeating unit of heparin.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1847, doi. 10.1002/hlca.19750580641
- By:
- Publication type:
- Article
The He 584 Å Photoelectron Spectra of Analoga of Thiathiophthene.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1591, doi. 10.1002/hlca.19750580612
- By:
- Publication type:
- Article
Darstellung und Charakterisierung von (±)-Coralydin und (±)-O-Methylcorytenchirin und ihrer optischen Antipoden (Vorläufige Mitteilung).
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1719, doi. 10.1002/hlca.19750580623
- By:
- Publication type:
- Article
Totalsynthese von Betalainen.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1805, doi. 10.1002/hlca.19750580634
- By:
- Publication type:
- Article
Preparation of Neutral Ionophores for Alkali and Alkaline Earth Metal Cations and their application in ion selective membrane electrodes.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1535, doi. 10.1002/hlca.19750580605
- By:
- Publication type:
- Article
Selektive Funktionalisierung von Wortmannin mit Hilfe einer Furanring-Maskierung.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1620, doi. 10.1002/hlca.19750580616
- By:
- Publication type:
- Article
Dérivés C-glycosyliques XXVI. Nouvelles voies d'accès à des C-nucléosides isoxazoliques et thiophéniques Communication préliminaire.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1735, doi. 10.1002/hlca.19750580627
- By:
- Publication type:
- Article
Weitreichende Kernspin-Kopplungen in 2-Fluorbenzamiden II. [<sup>15</sup>N]-2-Fluorbenzamid.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1822, doi. 10.1002/hlca.19750580638
- By:
- Publication type:
- Article
<sup>13</sup>C-NMR. Spectroscopy of Naturally Occurring Substances. XXXV. Labdanic diterpenes.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1567, doi. 10.1002/hlca.19750580609
- By:
- Publication type:
- Article
Synthesis of Heparin Saccharides III. Synthesis of Derivatives of D-Glucosamine as Starting Materials for Disaccharides.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1833, doi. 10.1002/hlca.19750580640
- By:
- Publication type:
- Article
Carotinoidsynthesen über Sulfone; Synthese von β-Carotin.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1584, doi. 10.1002/hlca.19750580611
- By:
- Publication type:
- Article
Total Synthesis of Indole and Dihydroindole Alkaloids. VIII. Studies on the synthesis of bisindole alkaloids in the vinblastine-vincristine series. The chloroindolenine approach.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1690, doi. 10.1002/hlca.19750580622
- By:
- Publication type:
- Article
Les pseudonitrosites en chimie organosilicique.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1801, doi. 10.1002/hlca.19750580633
- By:
- Publication type:
- Article
Hormone-Receptor Interactions. Demonstration of Two Message Sequences (Active Sites) in α-Melanotropin.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1528, doi. 10.1002/hlca.19750580604
- By:
- Publication type:
- Article
Bei der Redaktion eingelaufene Bücher.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1865, doi. 10.1002/hlca.19750580644
- Publication type:
- Article
Carotinoid-Glykoside 2. Mitteilung Untersuchungen zur Carotinoid-Zusammensetzung im Safran.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1608, doi. 10.1002/hlca.19750580615
- By:
- Publication type:
- Article
Komplexe von Kupfer(I) mit Glyoxal-bis-N- t.-butylimin.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1732, doi. 10.1002/hlca.19750580626
- By:
- Publication type:
- Article
Synthèse de spiro-pyrazolines par cycloaddition du diazométhane sur des sucres insaturés ramifiés. Influence de l'isomérie géométrique sur l'orientation de la réaction Communication préliminaire
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1817, doi. 10.1002/hlca.19750580637
- By:
- Publication type:
- Article
<sup>13</sup>C-NMR. Spectroscopy of Naturally Occurring Substances. XXXII. Vincaleucoblastine and related alkaloids.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1560, doi. 10.1002/hlca.19750580608
- By:
- Publication type:
- Article
Ionisation Energies and the Electronic Structures of the N-oxides of Azanaphthalenes and azaanthracenes.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1641, doi. 10.1002/hlca.19750580619
- By:
- Publication type:
- Article
<sup>13</sup>C-Kernresonanzspektroskopische Untersuchung der Komplexierung von synthetischen «Carrier»-Molekeln mit Ca<sup>2+</sup>-Ionen.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1573, doi. 10.1002/hlca.19750580610
- By:
- Publication type:
- Article
Total Synthesis of Indole and Dihydroindole Alkaloids. VII. The total synthesis of isovelbanamine, velbanamine, cleavamine, 18β-carbomethoxycleavamine and catharanthine.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1672, doi. 10.1002/hlca.19750580621
- By:
- Publication type:
- Article
Ylides du soufre dérivés de sucres Communication préliminaire.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1799, doi. 10.1002/hlca.19750580632
- By:
- Publication type:
- Article
Mitteilungen-Communications.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1865, doi. 10.1002/hlca.19750580643
- Publication type:
- Article
A chemical study of burley tobacco flavour ( nicotiana tabacum L.) VI. Identification and Synthesis of Four Irregular Terpenoids Related to Solanone, Including a 'Prenylsolanone'.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1602, doi. 10.1002/hlca.19750580614
- By:
- Publication type:
- Article
Steroide und Sexualhormone 256. Mitteilung 1. Quassinoide Bitterstoffe I 1-Oxo-2-methoxy-4α-methyl-17β-hydroxy-Δ<sup>2</sup>-5α-androsten als Modell für den Ring A des Quassins.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1727, doi. 10.1002/hlca.19750580625
- By:
- Publication type:
- Article
Triasteranetrione from Triasteranedione.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 6, p. 1813, doi. 10.1002/hlca.19750580636
- By:
- Publication type:
- Article