books search
books
articles search
articles
Donate
Log In
Log In
to access more features
personal recommendations
Telegram Bot
download history
send to Email or Kindle
manage booklists
save to favorites
Explore
Journals
Contribution
Donate
Litera Library
Donate paper books
Add paper books
Open LITERA Point
Volume 87; Issue 2
Main
Helvetica Chimica Acta
Volume 87; Issue 2
Helvetica Chimica Acta
Volume 87; Issue 2
1
Solid-Liquid Equilibrium of Tröger's Base Enantiomers in Ethanol: Experiments and Modelling
Jörg Worlitschek
,
Marcello Bosco
,
Markus Huber
,
Volker Gramlich
,
Marco Mazzotti
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 235 KB
Your tags:
english, 2004
2
Photocycloaddition of Some Difluoro(aminoenonato)boron Complexes with Arylalkenes
Kuniaki Itoh
,
Kazuhiko Okazaki
,
Yuan L. Chow
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 135 KB
Your tags:
english, 2004
3
Synthesis and Triple-Helix-Stabilization Properties of Branched Oligonucleotides Carrying 8-Aminoadenine Moieties
Anna Aviño
,
Marta G. Grimau
,
Miriam Frieden
,
Ramon Eritja
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 195 KB
Your tags:
english, 2004
4
Insulin Secretagogues from Moringa oleifera with Cyclooxygenase Enzyme and Lipid Peroxidation Inhibitory Activities
Jayaraj A. Francis
,
Bolleddula Jayaprakasam
,
L. Karl Olson
,
Muraleedharan G. Nair
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 152 KB
Your tags:
english, 2004
5
Synthesis of Potentially Antiviral 2′,3′-Dideoxy-2′-fluoro-3′-(hydroxyamino)nucleosides
Songqing Wang
,
Junbiao Chang
,
Shifeng Pan
,
Kang Zhao
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 205 KB
Your tags:
english, 2004
6
New Acylated Presenegenin Saponins from Two Species of Muraltia
Mohamed Elbandy
,
Tomofumi Miyamoto
,
Clément Delaude
,
Marie-Aleth Lacaille-Dubois
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 111 KB
Your tags:
english, 2004
7
Generation of Reactive Oxygen Species during the Photolysis of 6-(Hydroxymethyl)pterin in Alkaline Aqueous Solutions
Franco M. Cabrerizo
,
Andrés H. Thomas
,
Carolina Lorente
,
María L. Dántola
,
Gabriela Petroselli
,
Rosa Erra-Balsells
,
Alberto L. Capparelli
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 234 KB
Your tags:
english, 2004
8
Angustilodine, an Unusual Pentacyclic Indole Alkaloid from Alstonia
Toh-Seok Kam
,
Yeun-Mun Choo
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 73 KB
Your tags:
english, 2004
9
Synthesis of Highly Fluorinated Chloroformates and Their Use as Derivatizing Agents for Hydrophilic Compounds and Drinking-Water-Disinfection By-Products
Marco Vincenti
,
Nicoletta Ghiglione
,
Maria Carmen Valsania
,
Patrizia Davit
,
Susan D. Richardson
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 78 KB
Your tags:
english, 2004
10
Novel Synthesis of 2-Aryl-4,5,6,7-tetrahydro-1,2-benzisothiazol-3(2H)-ones and Their S-Oxides
Anja Siegemund
,
Christine Hartung
,
Sven Baumann
,
Bärbel Schulze
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 110 KB
Your tags:
english, 2004
11
Effect of the Media on the Quantum Yield of Singlet Oxygen (O2(1Δg)) Production by 9H-Fluoren-9-one: Microheterogeneous Systems
Claudia G. Martínez
,
André M. Braun
,
Esther Oliveros
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 162 KB
Your tags:
english, 2004
12
Two New Compounds from Dendrobium chrysotoxum
Hong Yang
,
Gui-Xin Chou
,
Zheng-Tao Wang
,
Yue-Wei Guo
,
Zhi-Bi Hu
,
Luo-Shan Xu
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 95 KB
Your tags:
english, 2004
13
Parameter Study for the Pre-Irradiation Grafting of Styrene/Divinylbenzene onto Poly(tetrafluoroethylene-co-hexafluoropropylene) from Isopropanol Solution
Timo Rager
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 133 KB
Your tags:
english, 2004
14
Reactions of α,β-Enones with Diazo Compounds. Part 4 : Reaction Pathways from (Z)- and (E)-α,β-Enones with Dimethyl Diazomalonate
Olcay Anaç
,
Füsun Seyma Güngör
,
Çiĝdem Kahveci
,
M. Şerif Cansever
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 121 KB
Your tags:
english, 2004
15
Pakistolides A and B, Novel Enzyme Inhibitory and Antioxidant Dimeric 4-(Glucosyloxy)Benzoates from Berchemia pakistanica
Naveen Mukhtar
,
Abdul Malik
,
Naheed Riaz
,
Kiran Iqbal
,
Rasool Bakhsh Tareen
,
Shamsun Nahar Khan
,
Sarfraz Ahmad Nawaz
,
Juveria Siddiqui
,
M. Iqbal Choudhary
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 156 KB
Your tags:
english, 2004
16
NMR Conformational Analysis and Theoretical Calculations for 2-Aryl- 1,3-dihydroxy-4,4,5,5-tetramethylimidazolidines
Antônio F. De C. Alcântara
,
Maria G. F. Vaz
,
Humberto O. Stumpf
,
Dorila Piló-Veloso
,
Wagner B. De Almeida
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 171 KB
Your tags:
english, 2004
17
New Cholinesterase-Inhibiting Steroidal Alkaloids from Sarcococca saligna
Atta-ur-Rahman
,
Zaheer-ul-Haq
,
Fareeda Feroz
,
Asaad Khalid
,
Sarfraz Ahmad Nawaz
,
M. Riaz Khan
,
M. Iqbal Choudhary
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 144 KB
Your tags:
english, 2004
18
NMR Investigations into the Vase-Kite Conformational Switching of Resorcin[4]arene Cavitands
Vladimir A. Azov
,
Bernhard Jaun
,
François Diederich
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 270 KB
Your tags:
english, 2004
19
Cyclobutanoid Amides from Piper arborescens
Fan-Pin Lee
,
Yu-Chang Chen
,
Jih-Jung Chen
,
Ian-Lih Tsai
,
Ih-Sheng Chen
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 71 KB
Your tags:
english, 2004
20
Synthesis of Acyclic Nitroazole Nucleosides and Their Incorporation into Oligonucleotides, and Their Duplex and Triplex Formation
Krzysztof Walczak
,
Michael Wamberg
,
Erik B. Pedersen
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 128 KB
Your tags:
english, 2004
21
Two New Resveratrol (=5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]benzene-1,3-diol) Tetramers with a Tetrahydrofuran Ring from Dipterocarpus grandiflorus
Tetsuro Ito
,
Toshiyuki Tanaka
,
Munekazu Iinuma
,
Ken-ichi Nakaya
,
Yoshikazu Takahashi
,
Ryuichi Sawa
,
Jin Murata
,
Dedy Darnaedi
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 430 KB
Your tags:
english, 2004
22
New Studies on [2+3] Cycloadditions of Thermally Generated N-Isopropyl- and N-(4-Methoxyphenyl)-Substituted Azomethine Ylides
Katarzyna Urbaniak
,
Radosław Szymański
,
Jarosław Romański
,
Grzegorz Mlostoń
,
Małgorzata Domagała
,
Anthony Linden
,
Heinz Heimgartner
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 239 KB
Your tags:
english, 2004
23
Theoretical Elucidation of the Radical-Scavenging-Activity Difference of Hydroxycinnamic Acid Derivatives
Ling Kong
,
Zhen-Ling Sun
,
Lan-Fen Wang
,
Hong-Yu Zhang
,
Si-De Yao
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 62 KB
Your tags:
english, 2004
24
Six Novel 5α-Adynerin-Type Cardenolides from Parepigynum funingense
Yan Hua
,
Li Da Han
,
Chang Xiang Chen
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 91 KB
Your tags:
english, 2004
25
Atom Economy and Yield of Synthesis Sequences
Marco Eissen
,
Radoslaw Mazur
,
Heinz-Georg Quebbemann
,
Karl-Heinz Pennemann
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 163 KB
Your tags:
english, 2004
26
Single-Stranded DNA: Replacement of Canonical by Base-Modified Nucleosides in the Minihairpin 5′-d(GCGAAGC)-3′ and Constructs with the Aptamer 5′-d(GGTTGGTGTGGTTGG)-3′
Helmut Rosemeyer
,
Verena Mokrosch
,
Anup Jawalekar
,
Eva-Maria Becker
,
Frank Seela
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 231 KB
Your tags:
english, 2004
27
Two Novel 14-Nor-13,14-secopodocarpanes from the Bark of Taiwania cryptomeriodes
Shih-Chang Chien
,
Yueh-Hsiung Kuo
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 109 KB
Your tags:
english, 2004
28
Contents: HCA 2/2004
Journal:
Helvetica Chimica Acta
Year:
2004
Language:
english
File:
PDF, 191 KB
Your tags:
english, 2004
1
Follow
this link
or find "@BotFather" bot on Telegram
2
Send /newbot command
3
Specify a name for your chatbot
4
Choose a username for the bot
5
Copy an entire last message from BotFather and paste it here
×
×