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Reaction of Primary Alkylamines, Heterocumulenes, and Isatoic Anhydride, Catalyzed by Magnetic Fe3O4 Nanoparticles in H2O

JOURNAL ARTICLE published October 2011 in Helvetica Chimica Acta

Authors: Issa Yavari | Saeideh Beheshti

https://doi.org/10.1002/hlca.201100071 Actions

Aldols by Michael Addition: Application of the retro‐Michael Addition to the Slow Release of Enones

JOURNAL ARTICLE published December 2005 in Helvetica Chimica Acta

Authors: Charles Fehr | José Galindo

https://doi.org/10.1002/hlca.200590252 Actions

Controlled Release of Volatile Enones from Monomeric and Dimeric Thioether, Sulfoxide and Sulfone Profragrances

JOURNAL ARTICLE published 12 May 2024 in Helvetica Chimica Acta

Authors: Alain Trachsel | Sabine Leocata | Jean‐Yves de Saint Laumer | Andreas Herrmann

https://doi.org/10.1002/hlca.202400046 Actions

Über Steroide und Sexualhormone. (79. Mitteilung). Über das 2‐Äthyl‐5‐methyl‐pyridin, ein Dehydrierungsprodukt des Solanidins

JOURNAL ARTICLE published 15 October 1942 in Helvetica Chimica Acta

Authors: V. Prelog | S. Szpilfogel

https://doi.org/10.1002/hlca.19420250620 Actions

Isolierung und Aufteilung der chloroformlöslichen Bestandteile der chinesischen Krötengiftdroge Ch'an Su. Über Krötengifte, 10. Mitteilung

JOURNAL ARTICLE published January 1957 in Helvetica Chimica Acta

Authors: Jean‐Pierre Ruckstuhl | Kuno Meyer

https://doi.org/10.1002/hlca.19570400519 Actions

Evaluation of Bond Covalency and Bond Valence in Sr-Doped Perovskite-Type Compounds

JOURNAL ARTICLE published 10 March 1999 in Helvetica Chimica Acta

Authors: Z. J. Wu | S. Y. Zhang

https://doi.org/10.1002/(sici)1522-2675(19990310)82:3<394::aid-hlca394>3.0.co;2-1 Actions

A Novel Three‐Carbon Ring Expansion Sequence Synthesis of Exaltone® and (±)‐Muscone

JOURNAL ARTICLE published 14 December 1983 in Helvetica Chimica Acta

Authors: Charles Fehr

https://doi.org/10.1002/hlca.19830660816 Actions

Preparation, Characterisation, and Structure of N‐Methylated Derivatives of 1,3,5‐Triamino‐1,3,5‐trideoxy‐cis‐inositol: Polyalcohols with Unusual Acidity

JOURNAL ARTICLE published 31 January 1990 in Helvetica Chimica Acta

Authors: Kaspar Hegetschweiler | Isidor Erni | Walter Schneider | Helmut Schmalle

https://doi.org/10.1002/hlca.19900730110 Actions

Chemical Degradation of Sarverogenin, Proof for the Presence of the Steroid Carbon Skeleton. Glycosides and Aglycones, 335th Communication

JOURNAL ARTICLE published 8 July 1987 in Helvetica Chimica Acta

Authors: André Lardon | Tadeus Reichsten

https://doi.org/10.1002/hlca.19870700403 Actions

Polysaccharide XXIX. Zur Kenntnis des Chitins II und Konfiguration des Glucosamins

JOURNAL ARTICLE published January 1924 in Helvetica Chimica Acta

Authors: P. Karrer | O. Schnider | A. P. Smirnoff

https://doi.org/10.1002/hlca.192400701131 Actions

Lagotoside: A New Phenylpropanoid Glycoside from Lagotis stolonifera

JOURNAL ARTICLE published 18 September 1991 in Helvetica Chimica Acta

Authors: İhsan Çaliş | Deniz Taşdemir | Anthony D. Wright | Otto Sticher

https://doi.org/10.1002/hlca.19910740615 Actions

Dipolare (1:1)‐Addukte aus der Reaktion von 3‐Amino‐2H‐azirinen mit 1,3,4‐Oxadiazol‐ und 1,3,4‐Thiadiazol‐2(3H)‐onen

JOURNAL ARTICLE published 14 March 1990 in Helvetica Chimica Acta

Authors: Simon M. Ametamey | Beverly R. Vincent | Heinz Heimgartner

https://doi.org/10.1002/hlca.19900730230 Actions

Organometallic Derivatives of Cycloproparenes

JOURNAL ARTICLE published 2 October 1992 in Helvetica Chimica Acta

Authors: Paul Müller | Gérald Bernardinelli | Yvan Jacquier

https://doi.org/10.1002/hlca.19920750624 Actions

Sur quelques dérivés du 4,4′‐diamino‐diphénylméthane

JOURNAL ARTICLE published January 1929 in Helvetica Chimica Acta

Authors: H. Rivier | A. Farine

https://doi.org/10.1002/hlca.19290120189 Actions

Synthesis of (R)‐ and (S)‐5‐(Hydroxymethyl)‐3‐isopropyloxazolidin‐2‐one, intermediates in the preparation of optically active β‐blockers

JOURNAL ARTICLE published 9 February 1994 in Helvetica Chimica Acta

Authors: Erwin G. J. C. Warmerdam | Johannes Brussee | Arne van der Gen | Chris G. Kruse

https://doi.org/10.1002/hlca.19940770127 Actions

Stoffwechselprodukte von mikroorganismen. 238. Mitteilung. Isolierung und Strukturaufklärung von Differolid

JOURNAL ARTICLE published 10 December 1986 in Helvetica Chimica Acta

Authors: Walter Keller‐Schierlein | Urs Bahnmüller | Max Dobler | Jacek Bielecki | Joachim Stümpfel | Hans Zähner

https://doi.org/10.1002/hlca.19860690808 Actions

N,N′‐Dialkyl‐pyrazolone

JOURNAL ARTICLE published January 1949 in Helvetica Chimica Acta

Authors: J. Büchi | R. Ursprung | G. Lauener

https://doi.org/10.1002/hlca.19490320347 Actions

Die Synthese von Azaisomeren des Triesters von PQQ: 3H‐Pyrrolo[3,2‐f]‐, 1H‐Pyrrolo[3,2‐h]‐ und 7H‐Pyrrolo[2,3‐h]chinolinchinon‐Derivate

JOURNAL ARTICLE published 9 February 1994 in Helvetica Chimica Acta

Authors: Pierre Martin | Tammo Winkler

https://doi.org/10.1002/hlca.19940770114 Actions

Radical Cations of Tetrazinodi(heteroarenes): An ESR and ENDOR Study

JOURNAL ARTICLE published 9 February 1994 in Helvetica Chimica Acta

Authors: Fabian Gerson | Axel Lamprecht

https://doi.org/10.1002/hlca.19940770111 Actions

Cycloaddition of 2H‐Pyran‐2‐thiones with Nitroso Derivatives. An Unexpected Cycloaddition‐Rearrangement Reaction

JOURNAL ARTICLE published 13 November 1985 in Helvetica Chimica Acta

Authors: Albert Defoin | Gérard Augelmann | Hans Fritz | Guillaume Geffroy | Christian Schmidlin | Jacques Streith

https://doi.org/10.1002/hlca.19850680724 Actions
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