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Showing results for ISSN matching 0018-019X

Taxane Diterpenoids from Taiwanese Yew Taxus sumatrana

JOURNAL ARTICLE published October 2009 in Helvetica Chimica Acta

Authors: Chuan‐Fu Chuang | Mohamed H. Abd El‐Razek | Yuh‐Chi Kuo | Ching‐Te Chien | Chang‐Hung Chou | Ya‐Ching Shen

https://doi.org/10.1002/hlca.200900164 Actions

Structure and Function of the Ribosomal Frameshifting Pseudoknot RNA from Beet Western Yellow Virus

JOURNAL ARTICLE published May 2003 in Helvetica Chimica Acta

Authors: Martin Egli | Sanjay Sarkhel | George Minasov | Alexander Rich

https://doi.org/10.1002/hlca.200390142 Actions

Structural Correlations for Nucleophilic Addition to the CO Group: The Solvation Angle

JOURNAL ARTICLE published April 2003 in Helvetica Chimica Acta

Authors: John E. Davies | Anthony J. Kirby | Igor V. Komarov

https://doi.org/10.1002/hlca.200390105 Actions

Torsional Motion in (tert‐Butyl)ammonium Hemispheraplexes: Rotational Barriers and Energy of Binding

JOURNAL ARTICLE published May 2003 in Helvetica Chimica Acta

Authors: Emily F. Maverick | Carolyn B. Knobler | Saeed Khan | James W. Canary | Ira B. Dicker | Kenneth N. Trueblood

https://doi.org/10.1002/hlca.200390119 Actions

Noncovalent Bond Lengths and Their Cooperative Shortening: Dimers of Vancomycin Group Antibiotics in Crystals and in Solution

JOURNAL ARTICLE published May 2003 in Helvetica Chimica Acta

Authors: Hideyuki Shiozawa | Rosa Zerella | Ben Bardsley | Kellie L. Tuck | Dudley H. Williams

https://doi.org/10.1002/hlca.200390123 Actions

Distorted Fivefold‐Diamond Structure of 4,4‐Bis(2‐carboxyethyl)pimelic Acid (‘Methanetetrapropionic Acid’)

JOURNAL ARTICLE published April 2003 in Helvetica Chimica Acta

Authors: Otto Ermer | Andreas Kusch | Christof Röbke

https://doi.org/10.1002/hlca.200390110 Actions

Study of Lysozyme Glycation Reaction by Mass Spectrometry and NMR Spectroscopy

JOURNAL ARTICLE published May 2010 in Helvetica Chimica Acta

Authors: Yukiko Maekawa | Makiko Sugiura | Atsuko Takeuchi | Koji Tomoo | Toshimasa Ishida | Miyoko Kamigauchi

https://doi.org/10.1002/hlca.200900330 Actions

Asymmetric Syntheses of the Sex Pheromones of Pine Sawflies, Their Homologs and Stereoisomers

JOURNAL ARTICLE published October 2012 in Helvetica Chimica Acta

Authors: Jian‐Feng Zheng | Hong‐Qiao Lan | Rui‐Feng Yang | Qi‐Long Peng | Zhen‐Hua Xiao | Shi‐Chuan Tuo | Kong‐Zhen Hu | Yong‐Gang Xiang | Zhen Wei | Zhen Zhang | Pei‐Qiang Huang

https://doi.org/10.1002/hlca.201200341 Actions

Sur quelques constituants de la podophylline et sur la structure de la podophyllotoxine, de l'α‐peltatine et de la β‐peltatine

JOURNAL ARTICLE published January 1954 in Helvetica Chimica Acta

Authors: J. Press | R. Brun

https://doi.org/10.1002/hlca.19540370123 Actions

Synthèse électrochimique du cycle époxydique. Communication préliminaire

JOURNAL ARTICLE published January 1970 in Helvetica Chimica Acta

Authors: Raymond Gerdil

https://doi.org/10.1002/hlca.19700530820 Actions

Synthèse de la Dé‐Pro7‐oxytocine, de la Dé‐Leu8‐oxytocine et de la Dé‐Gly9‐oxytocine

JOURNAL ARTICLE published January 1962 in Helvetica Chimica Acta

Authors: P.‐A. Jaquenoud | R. A. Boissonnas

https://doi.org/10.1002/hlca.19620450511 Actions

Recherches sur la formation et la transformation des esters XXV. Sur la préparation des acides sulfophénylphosphoriques et sur leurs vitesses d'hydrolyse à différents pH

JOURNAL ARTICLE published January 1961 in Helvetica Chimica Acta

Authors: Emile Cherbuliez | H. Probst | J. Rabinowitz

https://doi.org/10.1002/hlca.19610440443 Actions

Besteht ein Zusammenhang zwischen Löslichkeit und Festigkeit der Krystallwasser‐Bindung?? Nachgeprüft an Salzen aromatischer Sulfonsäuren

JOURNAL ARTICLE published January 1925 in Helvetica Chimica Acta

Authors: Fritz Ephraim | Ernst Seger

https://doi.org/10.1002/hlca.192500801104 Actions

Untersuchungen über Derivate des β‐Methylanthrachinons. IX. Mitteilung. Über die Einwirkung von Sulfit auf 1,5‐ und 1,8‐Dinitro‐2‐methylanthrachinon

JOURNAL ARTICLE published January 1926 in Helvetica Chimica Acta

Authors: R. Eder | O. Manoukian

https://doi.org/10.1002/hlca.19260090188 Actions

Über die Struktur der Phenazin‐N‐oxide

JOURNAL ARTICLE published January 1967 in Helvetica Chimica Acta

Authors: H. P. Siǵǵ | A. Toth

https://doi.org/10.1002/hlca.19670500234 Actions

Sur le 2‐oxy‐5‐méthoxy‐cyclohexylcarbinol

JOURNAL ARTICLE published January 1924 in Helvetica Chimica Acta

Authors: Louis Helfer

https://doi.org/10.1002/hlca.192400701117 Actions

Sur les états énergétiques comparatifs des noyaux azulénique et naphtalénique

JOURNAL ARTICLE published January 1940 in Helvetica Chimica Acta

Authors: E. Perrottet | W. Taub | E. Briner

https://doi.org/10.1002/hlca.194002301150 Actions

Mikrosomale Tyrosinase aus Puppen der Drosophila melanogaster. Kurze Mitteilung

JOURNAL ARTICLE published January 1961 in Helvetica Chimica Acta

Authors: E. Jenny | A. Hicklin | F. Leuthardt

https://doi.org/10.1002/hlca.19610440526 Actions

Synthese der 1,1‐Dimethyl‐cyclohexanon‐(4)‐essigsäure‐(3), eines Abbauproduktes der Allo‐cyclogeraniumsäure

JOURNAL ARTICLE published January 1950 in Helvetica Chimica Acta

Authors: G. Tschudi | H. Schinz

https://doi.org/10.1002/hlca.19500330655 Actions

Über Bestandteile der Nebennierenrinde und verwandte Stoffe. 64. Mitteilung. Konfigurative Verknüpfung einiger 17 β‐Oxy‐pregnanderivate mit Glyceringruppierung an der Seitenkette

JOURNAL ARTICLE published 2 August 1943 in Helvetica Chimica Acta

Authors: B. Koechlin | T. Reichstein

https://doi.org/10.1002/hlca.19430260506 Actions
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