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Simple, Efficient, and Catalyst‐Free Synthesis of (2‐Amino‐4H‐1‐benzopyran‐4‐yl)phosphonates in Polyethylene Glycol

JOURNAL ARTICLE published July 2011 in Helvetica Chimica Acta

Authors: Biswanath Das | Penagaluri Balasubramanyam | Gandolla Chinna Reddy | Nayaki Salvanna

https://doi.org/10.1002/hlca.201000461 Actions

Hexahydro‐julolidine

JOURNAL ARTICLE published 15 March 1949 in Helvetica Chimica Acta

Authors: M. Protiva | V. Prelog

https://doi.org/10.1002/hlca.19490320237 Actions

Helix-Forming Oligoureas: Temperature-Dependent NMR, Structure Determination, and Circular Dichroism of a Nonamer with Functionalized Side Chains

JOURNAL ARTICLE published November 2002 in Helvetica Chimica Acta

Authors: Christine Hemmerlin | Michel Marraud | Didier Rognan | Roland Graff | Vincent Semetey | Jean-Paul Briand | Gilles Guichard

https://doi.org/10.1002/1522-2675(200211)85:11<3692::aid-hlca3692>3.0.co;2-w 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

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

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

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

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

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

Photochemisches Verhalten von 1‐ und 2‐alkylierten 1,2‐Dihydronaphtalinen

JOURNAL ARTICLE published November 1971 in Helvetica Chimica Acta

Authors: H. Heimgartner | L. Ulrich | H. ‐J. Hansen | H. Schmid

https://doi.org/10.1002/hlca.19710540771 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

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

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

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

`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

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

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
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