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 88; Issue 6
Main
Helvetica Chimica Acta
Volume 88; Issue 6
Helvetica Chimica Acta
Volume 88; Issue 6
1
Rolf Huisgen: A Gentleman Scholar with Energy and Passion
Jeffrey I. Seeman
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 275 KB
Your tags:
english, 2005
2
Rolf Huisgen: Some Highlights of His Contributions to Organic Chemistry
Christoph Rüchardt
,
Jürgen Sauer
,
Reiner Sustmann
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 456 KB
Your tags:
english, 2005
3
Synthesis of the Cyclopentyl Nucleoside (−)-Neplanocin A from D-Glucose via Zirconocene-Mediated Ring Contraction
Leo A. Paquette
,
Zhenjiao Tian
,
Christopher K. Seekamp
,
Tony Wang
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 288 KB
Your tags:
english, 2005
4
Use of Tröger's Base as a Scaffold for New Chiral Molecular Tweezers: Synthesis of Trimeric, Fused Tröger's Bases
Thierry Mas
,
Carmen Pardo
,
José Elguero
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 248 KB
Your tags:
english, 2005
5
Fused 1,2-Dithioles. Part VII : Synthesis and Reactions of 4H-1,2-Dithiolo[4,3-c]isothiazoles
Hans-Dietrich Stachel
,
Barbara Zimmer
,
Eduard Eckl
,
Katharina Semmlinger
,
Wolfgang Weigand
,
Ralf Wünsch
,
Peter Mayer
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 268 KB
Your tags:
english, 2005
6
Trifluoromethanesulfonic Acid Catalyzed Alkylation of Arenes with Methyl (2R)-Glycidate
Pablo J. Linares-Palomino
,
G. K. Surya Prakash
,
George A. Olah
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 173 KB
Your tags:
english, 2005
7
The exo-Outstretching Effect Governing the Exclusive Stereoselectivity of the Intramolecular [2+2] Photocycloaddition of Vinylarenes
Jun Nishimura
,
Takashi Funaki
,
Noriaki Saito
,
Seiichi Inokuma
,
Yosuke Nakamura
,
So Tajima
,
Toshitada Yoshihara
,
Seiji Tobita
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 334 KB
Your tags:
english, 2005
8
The Reactivity of 2-Fluoro- and 2-Chloropyridines toward Sodium Ethoxide: Factors Governing the Rates of Nucleophilic (Het)Aromatic Substitutions
Manfred Schlosser
,
Thierry Rausis
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 186 KB
Your tags:
english, 2005
9
Benzo[a]heptalenes from Heptaleno[1,2-c]furans. Part I : Cycloaddition Reaction of Heptaleno[1,2-c]furans with Different Dienophiles
Peter Uebelhart
,
Christophe Weymuth
,
Hans-Jürgen Hansen
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 643 KB
Your tags:
english, 2005
10
Photoinduced Electron-Transfer Processes in Fullerene-Based Donor–Acceptor Systems
K. George Thomas
,
Manapurathu V. George
,
Prashant V. Kamat
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 419 KB
Your tags:
english, 2005
11
Control of the Interactions in Multichromophores: Novel Concepts. Perylene Bis-imides as Components for Larger Functional Units
Heinz Langhals
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 601 KB
Your tags:
english, 2005
12
Synthetic Route to Ergot Alkaloids
István Moldvai
,
Eszter Temesvári-Major
,
Mária Incze
,
Gábor Dörnyei
,
Éva Szentirmay
,
Csaba Szántay
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 220 KB
Your tags:
english, 2005
13
Catalytic Decomposition of Diazo Compounds as a Method for Generating Carbonyl-Ylide Dipoles
Albert Padwa
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 286 KB
Your tags:
english, 2005
14
The Effect of Ring Size on Reactivity: The Diagnostic Value of ‘Rate Profiles’
Eric Masson
,
Frédéric Leroux
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 288 KB
Your tags:
english, 2005
15
Stereoselective Synthesis of Tetrahydrofuran Spiro-β-Lactams by Ru-Catalyzed Metathesis of 7-Oxabicyclo[2.2.1]heptenes
Aurelio G. Csákÿ
,
Rocío Medel
,
M. Carmen Murcia
,
Joaquín Plumet
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 213 KB
Your tags:
english, 2005
16
Cycloadditions of Bifunctional Vinyl Ethers with Electrophilic Alkenes through Tetramethylene Zwitterion Intermediates
Eric J. May
,
Anne Buyle Padias
,
Robert B. Bates
,
Henry K. Hall Jr.
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 176 KB
Your tags:
english, 2005
17
Gas-Phase Reactions of Homo- and Heteronuclear Clusters MM′+ (M, M′=Fe, Co, Ni) with Linear Alkanenitriles
Maria Schlangen
,
Detlef Schröder
,
Helmut Schwarz
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 258 KB
Your tags:
english, 2005
18
The Thermolysis of the Cycloadducts between Aryl Azides and Hexamethyl-Dewar-Benzene Revisited
Manfred Christl
,
Steffen Lesch
,
Stephan Deuerlein
,
Dietmar Stalke
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 266 KB
Your tags:
english, 2005
19
Reversal of Regioselectivity of Nitrone Cycloadditions by Lewis Acids
Branislav Dugovič
,
Lubor Fišera
,
Michal K. Cyranski
,
Christian Hametner
,
Nada Prónayová
,
Marián Obranec
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 266 KB
Your tags:
english, 2005
20
A Facile Cell Free Synthesis of Isotopically Labeled (E)-4-Hydroxy-3-methylbut-2-enyl Diphosphate, a Precursor of the Plant Hormone Zeatin
Maja Raschke
,
Monika Fellermeier
,
Meinhart H. Zenk
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 186 KB
Your tags:
english, 2005
21
The Chemistry of the Thiosulfinyl Group: Preparation, Structure, and Spectroscopic and Chemical Properties of Cyclic Thionosulfites
Juzo Nakayama
,
Sanae Yoshida (nee Tanaka)
,
Yoshiaki Sugihara
,
Akira Sakamoto
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 356 KB
Your tags:
english, 2005
22
New Tryptophan Metabolites from Cultures of the Lipophilic Yeast Malassezia furfur
Bernhard Irlinger
,
Andrea Bartsch
,
Hans-Joachim Krämer
,
Peter Mayser
,
Wolfgang Steglich
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 293 KB
Your tags:
english, 2005
23
Vicinal Diamination of Terminal Olefins
Hans Rudolf Pfaendler
,
Alexander Klingl
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 160 KB
Your tags:
english, 2005
24
Cycloadditions of Aryl-Substituted 1,2,4-Triazines with 2-Cyclopropylidene-1,3-dimethylimidazolidine – Zwitterions as Discrete Intermediates
Michael Ernd
,
Manfred Heuschmann
,
Hendrik Zipse
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 396 KB
Your tags:
english, 2005
25
Tropone Is a Mere Ketone for Cycloadditions to Ketenes
Junko Okamoto
,
Shinichi Yamabe
,
Tsutomu Minato
,
Toshio Hasegawa
,
Takahisa Machiguchi
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 585 KB
Your tags:
english, 2005
26
Thermal Isomerization of 12-Oxa-1,9-dimetylhexacyclo[7.2.1.02,4.02,8.03,7.06,8]dodec-10-ene: A Computational Mechanistic Investigation
Susanne Glück-Walther
,
Günter Szeimies
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 377 KB
Your tags:
english, 2005
27
The Relationship of Cycloaddition Reactions to Spontaneous Vinyl Polymerizations
Henry K. Hall Jr.
,
Anne Buyle Padias
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 152 KB
Your tags:
english, 2005
28
Toward a Total Synthesis of Macrocyclic Jatrophane Diterpenes – Concise Route to a Highly Functionalized Cyclopentane Key Intermediate
Johann Mulzer
,
Gerald Giester
,
Michael Gilbert
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 354 KB
Your tags:
english, 2005
29
[2+2] Cycloaddition Reactions of Imines with Cyclic Ketenes: Synthesis of 1,3-Thiazolidine Derived Spiro-β-lactams and Their Transformations
Giuseppe Cremonesi
,
Piero Dalla Croce
,
Concetta La Rosa
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 190 KB
Your tags:
english, 2005
30
Exploring the Border between Concerted and Two-Step Pathways of 1,3-Dipolar Cycloadditions of Organic Azides to Cyclic Ketene N,X-Acetals. – Synthesis and 15N-NMR Spectra of Zwitterions and Spirocyclic Cycloadducts
Helmut Quast
,
Manfred Ach
,
Jürgen Balthasar
,
Thomas Hergenröther
,
Dieter Regnat
,
Jens Lehmann
,
Klaus Banert
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 268 KB
Your tags:
english, 2005
31
Contents: HCA 6/2005
Journal:
Helvetica Chimica Acta
Year:
2005
Language:
english
File:
PDF, 258 KB
Your tags:
english, 2005
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
×
×
