Metadata Search Funding Data Link References Status API Help
Facet browsing currently unavailable
Page 8 of 25813 results
Sort by: relevance publication year
Showing results for ISSN matching 0018-019X

Elektrisch geheizter Schmelzpunktsapparat

JOURNAL ARTICLE published July 1930 in Helvetica Chimica Acta

Authors: Alfred Monsch

https://doi.org/10.1002/hlca.19300130410 Actions

Sur les variations de quelques propriétés optiques de l'octoacétyl‐saccharose en présence de l'air

JOURNAL ARTICLE published July 1930 in Helvetica Chimica Acta

Authors: L. Duparc | R. Galopin

https://doi.org/10.1002/hlca.19300130423 Actions

Properties of 2,2,2-Trifluoroethanol/Water Mixtures: Acidity, Basicity, and Dipolarity

JOURNAL ARTICLE published February 2005 in Helvetica Chimica Acta

Authors: Paz Sevilla Sierra | Concepción Civera Tejuca | Francisco García-Blanco | Cristina Díaz Oliva | Javier Catalán Sierra | Gerardo Echevarría Gorostidi

https://doi.org/10.1002/hlca.200590014 Actions

Einfacher Feinnachweis von Schwefel in organischen Verbindungen

JOURNAL ARTICLE published February 1949 in Helvetica Chimica Acta

Authors: G. Bussmann

https://doi.org/10.1002/hlca.19490320133 Actions

Zur Kenntnis der chemischen Beschaffenheit des Jodthyreoglobulins

JOURNAL ARTICLE published January 1939 in Helvetica Chimica Acta

Authors: I. Abelin | A. Keller

https://doi.org/10.1002/hlca.193902201173 Actions

The Detection and Stability of DNA Duplexes Probed by MALDI Mass Spectrometry

JOURNAL ARTICLE published October 2002 in Helvetica Chimica Acta

Authors: Rajagopalan Sudha | Renato Zenobi

https://doi.org/10.1002/1522-2675(200210)85:10<3136::aid-hlca3136>3.0.co;2-f Actions

A Targeted Approach for the Metabolome Analysis of E. coli Biofilms

JOURNAL ARTICLE published 29 March 2024 in Helvetica Chimica Acta

Authors: Jan Rockstroh | Sandy Gerschler | Nadin Schultze | Christian Schulze | Martina Wurster | Karen Methling | Sebastian Guenther | Michael Lalk

https://doi.org/10.1002/hlca.202300240 Actions

Conformational Study of Heteropentapeptides Containing anα-Ethylatedα,α-Disubstituted Amino Acid: (S)-Butylethylglycine (=2-Amino-2-ethylhexanoic Acid) within a Sequence of Dimethylglycine (=2-Aminoisobutyric Acid) Residues

JOURNAL ARTICLE published 31 January 2001 in Helvetica Chimica Acta

Authors: Masakazu Tanaka | Makoto Oba | Naoto Imawaka | Yoshitsugu Tanaka | Masaaki Kurihara | Hiroshi Suemune

https://doi.org/10.1002/1522-2675(20010131)84:1<32::aid-hlca32>3.0.co;2-4 Actions

Novel 1,2,3,4‐Tetrahydroquinazolinones via Reaction of 2‐Amino‐N‐substituted Benzamides and Dimethyl Acetylenedicarboxylate

JOURNAL ARTICLE published July 2015 in Helvetica Chimica Acta

Authors: Semiramis Nahavandian | Sadegh Allameh | Mina Saeedi | Shirin Ansari | Mohammad Mahdavi | Alireza Foroumadi | Abbas Shafiee

https://doi.org/10.1002/hlca.201500015 Actions

Oleanane‐Type Triterpenoids from the Endophytic Fungus Pestalotiopsis clavispora Isolated from the Chinese Mangrove Plant Bruguiera sexangula

JOURNAL ARTICLE published June 2011 in Helvetica Chimica Acta

Authors: Du‐Qiang Luo | Hui‐Ying Deng | Xiao‐Long Yang | Bao‐Zhong Shi | Jing‐Ze Zhang

https://doi.org/10.1002/hlca.201000404 Actions

Odeur et constitution IV. Sur les époxydes hydroaromatiques à odeur ambrée

JOURNAL ARTICLE published January 1950 in Helvetica Chimica Acta

Authors: M. Hinder | M. Stoll

https://doi.org/10.1002/hlca.19500330527 Actions

Transformation of Azadiradione to Nimbocinol and 17β‐Hydroxynimbocinol, and StructurePesticidal‐Activity Relationship of Triterpenoids isolated from Azadirachta indica A. Juss. (Neem)

JOURNAL ARTICLE published October 2003 in Helvetica Chimica Acta

Authors: Bina S. Siddiqui | Munawwer Rasheed | Shaheen Faizi | S. Tariq Ali | Rajput M. Tariq | Syed Naeem‐ul‐Hassan Naqvi

https://doi.org/10.1002/hlca.200390277 Actions

Regioselective 1,3-Dipolar Cycloadditions of (1Z)-1-(Arylmethylidene)-5,5-dimethyl-3-oxopyrazolidin-1-ium-2-ide Azomethine Imines to Acetylenic Dipolarophiles

JOURNAL ARTICLE published 31 January 2001 in Helvetica Chimica Acta

Authors: Cvetka Turk | Jurij Svete | Branko Stanovnik | Ljubo Golič | Simona Golič-Grdadolnik | Amalija Golobič | Lovro Selič

https://doi.org/10.1002/1522-2675(20010131)84:1<146::aid-hlca146>3.0.co;2-7 Actions

15N‐NMR Spectra of Azoles with Two Heteroatoms

JOURNAL ARTICLE published 27 July 1983 in Helvetica Chimica Acta

Authors: Ban Chin Chen | Wolfgang Von Philipsborn | Kuppuswamy Nagarajan

https://doi.org/10.1002/hlca.19830660522 Actions

Stachartins A – E, Phenylspirodrimanes from the Tin Mine Tailings‐Associated Fungus Stachybotrys chartarum

JOURNAL ARTICLE published August 2016 in Helvetica Chimica Acta

Research funded by National Natural Science Foundation of China (21102126,21162039,31260012,21402169) | Natural Science Foundation of Ningxia Province (NZ15260)

Authors: Wei‐Xun Chunyu | Zhang‐Gui Ding | Ming‐Gang Li | Jiang‐Yuan Zhao | Shao‐Jie Gu | Yuan Gao | Fei Wang | Jian‐Hai Ding | Meng‐Liang Wen

https://doi.org/10.1002/hlca.201600020 Actions

Stoffwechselprodukte von Actinomyceten. 24. Mitteilung. Über die Isolierung und Synthese des 1‐Amino‐5‐hydroxylamino‐pentans, eines wesentlichen Hydrolyseproduktes der Ferrioxamine und der Ferrimycine

JOURNAL ARTICLE published January 1960 in Helvetica Chimica Acta

Authors: H. Bickel | B. Fechtig | G. E. Hall | W. Keller‐Schierlein | V. Prelog | E. Vischer

https://doi.org/10.1002/hlca.19600430337 Actions

New Acyclic 12‐Hydroxygeranylgeraniol‐Derived Diterpenoids from the Seeds of Carpesium triste

JOURNAL ARTICLE published October 2008 in Helvetica Chimica Acta

Authors: Xue Gao | Zhan‐Xin Zhang | Zhong‐Jian Jia

https://doi.org/10.1002/hlca.200890206 Actions

The First Fully Planar C 5 ‐Conformation of Homooligopeptides Prepared from a Chiral α ‐Ethylated α , α ‐Disubstituted Amino Acid: ( S )‐Butylethylglycine (=(2 S )‐2‐Amino‐2‐ethylhexanoic Acid)

JOURNAL ARTICLE published 4 October 2000 in Helvetica Chimica Acta

Authors: Naoto Imawaka | Masakazu Tanaka | Hiroshi Suemune

https://doi.org/10.1002/1522-2675(20001004)83:10<2823::aid-hlca2823>3.0.co;2-# Actions

The Four Isomeric 1,3,5‐Undecatrienes. Synthesis and configurational assignment

JOURNAL ARTICLE published 23 April 1975 in Helvetica Chimica Acta

Authors: Ferdinand Näf | René Decorzant | Walter Thommen | Bruno Willhalm | Günther Ohloff

https://doi.org/10.1002/hlca.19750580406 Actions

A Fullerene‐Substituted Pillar[5]arene for the Construction of a Photoactive Rotaxane

JOURNAL ARTICLE published June 2018 in Helvetica Chimica Acta

Authors: Eric Meichsner | Iwona Nierengarten | Michel Holler | Matthieu Chessé | Jean‐François Nierengarten

https://doi.org/10.1002/hlca.201800059 Actions
Feedback: support@crossref.org