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Volume 91; Issue 2
Main
Helvetica Chimica Acta
Volume 91; Issue 2
Helvetica Chimica Acta
Volume 91; Issue 2
1
Unusual Loss of Substituents in the Course of Cyclization of Tetrahydrobilines to Dihydroporphyrins
Jan-Erik Damke
,
Lechosław Latos-Grażyński
,
Franz-Peter Montforts
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 385 KB
Your tags:
english, 2008
2
Synthesis of 3-Aminotropones from N-Boc-Protected Furan-2-amine (=tert-Butyl Furan-2-ylcarbamate; Boc=(tert-Butoxy)carbonyl) by Cycloaddition Reactions and Subsequent Rearrangement
Ángel M. Montaña
,
Juan A. Barcia
,
Gabriele Kociok-Köhn
,
Mercè Font-Bardia
,
Xavier Solans
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 402 KB
Your tags:
english, 2008
3
Selenium-Containing Heterocycles from Isoselenocyanates: 4-Methylselenazole Derivatives from the Reaction with Malononitrile and Propargyl Chloride
Geoffroy L. Sommen
,
Anthony Linden
,
Heinz Heimgartner
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 233 KB
Your tags:
english, 2008
4
Heteroclitins N – Q, New Compounds from Stems of Kadsura heteroclita (Roxb.) Craib
Li-Jia Xu
,
Hai-Tao Liu
,
Yong Peng
,
Si-Bao Chen
,
Shi-Lin Chen
,
Pei-Gen Xiao
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 192 KB
Your tags:
english, 2008
5
One-Pot Four-Component Synthesis of Tetrasubstituted Pyrroles
M. Z. Kassaee
,
Hassan Masrouri
,
Farnaz Movahedi
,
Tayyebeh Partovi
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 142 KB
Your tags:
english, 2008
6
Synthesis of Optically Active 1-(1-Phenylethyl)-1H-imidazoles Derived from 1-Phenylethylamine
Grzegorz Mlostoń
,
Paulina Mucha
,
Katarzyna Urbaniak
,
Karolina Broda
,
Heinz Heimgartner
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 191 KB
Your tags:
english, 2008
7
Three New Monoterpenoid Indole Alkaloids from Ervatamia flabelliformis
Shuang Liang
,
Hai-Sheng Chen
,
Yun-Heng Shen
,
Wei-Dong Zhang
,
Yong-Sheng Jin
,
Run-Hui Liu
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 154 KB
Your tags:
english, 2008
8
Two New Steroidal Alkaloids from Veratrum nigrum L.
Bin Wang
,
Wei-Dong Zhang
,
Yun-Heng Shen
,
Jian Tang
,
Chuan Zhang
,
Run-hui Liu
,
Min Lin
,
Hui-Liang Li
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 162 KB
Your tags:
english, 2008
9
A Biomimetic Synthesis of Sacculatane Diterpenoids
Marina Grinco
,
Veaceslav Kulciţki
,
Nicon Ungur
,
Pavel F. Vlad
,
Margherita Gavagnin
,
Francesco Castelluccio
,
Guido Cimino
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 200 KB
Your tags:
english, 2008
10
Copper-Free Sonogashira Coupling of Acid Chlorides with Terminal Alkynes in the Presence of a Reusable Palladium Catalyst: An Improved Synthesis of 3-Iodochromenones (=3-Iodo-4H-1-benzopyran-4-ones)
Pravin R. Likhar
,
M. S. Subhas
,
Moumita Roy
,
Sarabindu Roy
,
M. Lakshmi Kantam
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 157 KB
Your tags:
english, 2008
11
A Novel Route to 1-Substituted 3-(Dialkylamino)-9-oxo-9H-indeno[2,1-c]pyridine-4-carbonitriles
Thomas Landmesser
,
Anthony Linden
,
Hans-Jürgen Hansen
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 359 KB
Your tags:
english, 2008
12
Total Synthesis of the Alkaloid (±)-Aspidophytine Based on Carbonyl Ylide Cycloaddition Chemistry
José M. Mejía-Oneto
,
Albert Padwa
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 338 KB
Your tags:
english, 2008
13
Three New Pteridines, Hirudinoidines A – C, from Hirudo nipponicaWhitman
You-Bin Li
,
Wei-Hua Huang
,
Yu Xiang
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 182 KB
Your tags:
english, 2008
14
Pyrrolizidine Alkaloids and Bisabolane Sesquiterpenes from the Roots of Ligularia cymbulifera
Chun-Mei Liu
,
He-Xiang Wang
,
Shi-Lei Wei
,
Kun Gao
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 217 KB
Your tags:
english, 2008
15
Enantioselective Synthesis of β-Blockers via Hydrolytic Kinetic Resolution of Terminal Oxiranes by Using Bimetallic Chiral {{2,2′-[Cyclohexane-1,2-diylbis(nitrilomethylidyne)]bis[phenolato]}(2−)}cobalt ([Co(salen)])-Type Complexes
Rahul B. Kawthekar
,
Geon-Joong Kim
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 349 KB
Your tags:
english, 2008
16
Two Novel abeo-Dammaranes with a Six-Membered Acetal Moiety from Aglaia perviridisHiern
Shu-Min Yang
,
Chang-Heng Tan
,
Hong-Feng Luo
,
Dong-Xiao Wang
,
Da-Yuan Zhu
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 145 KB
Your tags:
english, 2008
17
Pteridines. Part CXIX. : A New Pteridine–Purine Transformation
Wolfgang Pfleiderer
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 291 KB
Your tags:
english, 2008
18
New Approaches to the Synthesis of 4-(2-Aminophenyl)-1,3-dihydro-2H-imidazol-2-ones and 3-Ureidoindoles and a Study of Their Interconversion
Antonín Klásek
,
Antonín Lyčka
,
Michal Holčapek
,
Ignác Hoza
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 272 KB
Your tags:
english, 2008
19
Stereoselective Total Synthesis of Natural (S)-Bakuchiol and Its Enantiomer
Xiao-Long Du
,
Hong-Li Chen
,
Hui-Jin Feng
,
Yuan-Chao Li
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 233 KB
Your tags:
english, 2008
20
Contents: HCA 2/2008
Journal:
Helvetica Chimica Acta
Year:
2008
Language:
english
File:
PDF, 171 KB
Your tags:
english, 2008
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