Metadata Search Funding Data Link References Status API Help
Facet browsing currently unavailable
Page 3 of 25813 results
Sort by: relevance publication year
Showing results for ISSN matching 0018-019X

A Novel Alkaloid from Aspidosperma pyricollum (Apocynaceae) and Complete 1H and 13C Chemical Shift Assignments

JOURNAL ARTICLE published October 2015 in Helvetica Chimica Acta

Authors: Hádria M. do Carmo | Raimundo Braz‐Filho | Ivo J. Curcino Vieira

https://doi.org/10.1002/hlca.201500176 Actions

Applications of Pulsed-Gradient Spin-Echo (PGSE) Diffusion Measurements in Organometallic Chemistry

JOURNAL ARTICLE published 17 October 2001 in Helvetica Chimica Acta

Authors: Massimiliano Valentini | Heinz Rüegger | Paul S. Pregosin

https://doi.org/10.1002/1522-2675(20011017)84:10<2833::aid-hlca2833>3.0.co;2-o Actions

Synthesis of Chlorophyll a Labeled at C(32) from Pheophorbide a Methyl Ester

JOURNAL ARTICLE published 29 June 1994 in Helvetica Chimica Acta

Authors: Rolf Fischer | Norbert Engel | Arthur Henseler | Albert Gossauer

https://doi.org/10.1002/hlca.19940770417 Actions

The X‐Ray Crystal Structure and Packing of a Hexakis‐adduct of C60: Temperature dependence of weak CH…︁O interactions

JOURNAL ARTICLE published 26 June 1996 in Helvetica Chimica Acta

Authors: Paul Seiler | Lyle Isaacs | François Diederich

https://doi.org/10.1002/hlca.19960790413 Actions

Syntheses of Optically Active Verrucarinic Acid. 40th Communication on Verrucarins and Roridins

JOURNAL ARTICLE published 5 May 1983 in Helvetica Chimica Acta

Authors: Peter Herold | Peter Mohr | Christoph Tamm

https://doi.org/10.1002/hlca.19830660304 Actions

Porphyrin-[(E)-1,2-Diethynylethene] Scaffolding: Synthesis and Optical and Electrochemical Properties of Multinanometer-Sized Porphyrin Arrays

JOURNAL ARTICLE published 11 November 1998 in Helvetica Chimica Acta

Authors: Jennifer Wytko | Volker Berl | Mark McLaughlin | Rik R. Tykwinski | Martin Schreiber | François Diederich | Corinne Boudon | Jean-Paul Gisselbrecht | Maurice Gross

https://doi.org/10.1002/(sici)1522-2675(19981111)81:11<1964::aid-hlca1964>3.0.co;2-i Actions

Non‐iterative Asymmetric Synthesis of C15 Polyketide Spiroketals

JOURNAL ARTICLE published June 2004 in Helvetica Chimica Acta

Authors: Kai Meilert | George R. Pettit | Pierre Vogel

https://doi.org/10.1002/hlca.200490136 Actions

Molecular Recognition of Pyranosides by a Family of Trimeric, 1,1′-Binaphthalene-Derived Cyclophane Receptors

JOURNAL ARTICLE published 11 November 1998 in Helvetica Chimica Acta

Authors: Anja Bähr | Anne Sophie Droz | Martin Püntener | Ulf Neidlein | Sally Anderson | Paul Seiler | François Diederich

https://doi.org/10.1002/(sici)1522-2675(19981111)81:11<1931::aid-hlca1931>3.0.co;2-5 Actions

Über siliciumaromatische Verbindungen I. Trimethylsilylphtalsäuren und davon abgeleitete Farbstoffe

JOURNAL ARTICLE published 31 January 1968 in Helvetica Chimica Acta

Authors: H. Hopff | P. Gallegra

https://doi.org/10.1002/hlca.19680510203 Actions

`Inverse-Electron-Demand'Diels-Alder Reactions of (E)-3-Diazenylbut-2-enes in Water

JOURNAL ARTICLE published 28 February 2001 in Helvetica Chimica Acta

Authors: Orazio A. Attanasi | Lucia De Crescentini | Paolino Filippone | Francesco Fringuelli | Fabio Mantellini | Mizio Matteucci | Oriana Piermatti | Ferdinando Pizzo

https://doi.org/10.1002/1522-2675(20010228)84:2<513::aid-hlca513>3.0.co;2-s Actions

Design, Synthesis, NMR-Solution and X-Ray Crystal Structure ofN-Acyl-γ-dipeptide Amides That Form aβII′-Type Turn

JOURNAL ARTICLE published 15 August 2001 in Helvetica Chimica Acta

Authors: Meinrad Brenner | Dieter Seebach

https://doi.org/10.1002/1522-2675(20010815)84:8<2155::aid-hlca2155>3.0.co;2-8 Actions

Synthesis, Properties, and Crystal Structure of Silyl Nitronates (Silyl Esters of aci‐Nitroalkanes): Towards the SN2 Reaction Path with Retention of Configuration at Silicon

JOURNAL ARTICLE published 23 April 1980 in Helvetica Chimica Acta

Authors: Ernest W. Colvin | Albert K. Beck | Bahram Bastani | Dieter Seebach | Yasushi Kai | Jack D. Dunitz

https://doi.org/10.1002/hlca.19800630320 Actions

Asymmetric Synthesis and Configurational Stability of C2-Symmetric Hexacoordinated Phosphate Anions (TARPHATs) with Predetermined Chirality from Tartrate Esters

JOURNAL ARTICLE published May 2002 in Helvetica Chimica Acta

Authors: Jérôme Lacour | Anne Londez | Duy-Hien Tran | Valérie Desvergnes-Breuil | Samuel Constant | Gérald Bernardinelli

https://doi.org/10.1002/1522-2675(200205)85:5<1364::aid-hlca1364>3.0.co;2-q Actions

Conformation of Some Anomeric O‐Benzylated D‐gluco‐, L‐Ido‐, and Hex‐4‐enopyranoside derivatives

JOURNAL ARTICLE published January 1975 in Helvetica Chimica Acta

Authors: Joseph Kiss | Wolf Arnold

https://doi.org/10.1002/hlca.19750580137 Actions

Electrochemistry of Mono‐ through Hexakis‐adducts of C60

JOURNAL ARTICLE published 9 August 1995 in Helvetica Chimica Acta

Authors: Corinne Boudon | Jean‐Paul Gisselbrecht | Maurice Gross | Lyle Isaacs | Harry L. Anderson | Rüdiger Faust | François Diederich

https://doi.org/10.1002/hlca.19950780523 Actions

On the Early Steps of Cineol Biosynthesis in Eucalyptus globulus

JOURNAL ARTICLE published 6 September 2000 in Helvetica Chimica Acta

Authors: Christoph Rieder | Bernhard Jaun | Duilio Arigoni

https://doi.org/10.1002/1522-2675(20000906)83:9<2504::aid-hlca2504>3.0.co;2-z Actions

Separation of Enantiomeric Irones by Gas‐Liquid Chromatography on Modified Cyclodextrins

JOURNAL ARTICLE published 12 December 1990 in Helvetica Chimica Acta

Authors: Franz‐Josef Marner | Torsten Runge | Wilfried A. König

https://doi.org/10.1002/hlca.19900730812 Actions

A Convergent Synthesis of (±)‐α‐ and β‐Himachalenes

JOURNAL ARTICLE published 16 December 1981 in Helvetica Chimica Acta

Authors: Wolfgang Oppolzer | Roger L. Snowden

https://doi.org/10.1002/hlca.19810640815 Actions

Untersuchungen über asymmetrische Synthesen I. Über den sterischen Verlauf der Reaktion von α‐Ketosäure‐estern optisch aktiver Alkohole mit Grignard'schen Verbindungen

JOURNAL ARTICLE published January 1953 in Helvetica Chimica Acta

Authors: V. Prelog

https://doi.org/10.1002/hlca.19530360140 Actions

Lipophilic Di‐ and Triamides as Ionophores for Alkaline Earth Metal Cations

JOURNAL ARTICLE published 10 December 1980 in Helvetica Chimica Acta

Authors: Daniel Erne | Nada Stojanac | Daniel Ammann | Peter Hofstetter | Ernö Pretsch | Wilhelm Simon

https://doi.org/10.1002/hlca.19800630816 Actions
Feedback: support@crossref.org