Works matching IS 0018019X AND DT 2001 AND VI 84 AND IP 1

Results: 22

Syntheses of the Macrocyclic Spermine Alkaloids (±)-Budmunchiamine A - C.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 180, doi. 10.1002/1522-2675(20010131)84:1<180::AID-HLCA180>3.0.CO;2-F
By:
- Popaj, Kasim;
- Hesse, Manfred
Publication type:
Article
Prelandrine, the Key-Step Intermediate in the Biosynthesis of the Macrocyclic Spermine Alkaloid Aphelandrine.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 172, doi. 10.1002/1522-2675(20010131)84:1<172::AID-HLCA172>3.0.CO;2-B
By:
- Nezbedová, Lenka;
- Hesse, Manfred;
- Drandarov, Konstantin;
- Werner, Christa
Publication type:
Article
Preparation of TADOOH, a Hydroperoxide from TADDOL, and Use in Highly Enantioface- and Enantiomer-Differentiating Oxidations.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 187, doi. 10.1002/1522-2675(20010131)84:1<187::AID-HLCA187>3.0.CO;2-O
By:
- Aoki, Masao;
- Seebach, Dieter
Publication type:
Article
Vicinal Tetraamines of Defined Geometry: Potential Scaffolds for Assembly.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 22, doi. 10.1002/1522-2675(20010131)84:1<22::AID-HLCA22>3.0.CO;2-6
By:
- Pitsinos, Emmanuel N.;
- Lehn, Jean-Marie;
- De Cian, André
Publication type:
Article
Synthesis of Citronellal by RhI-Catalysed Asymmetric Isomerization of N, N-Diethyl-Substituted Geranyl- and Nerylamines or Geraniol and Nerol in the Presence of Chiral Diphosphino Ligands, under Homogeneous and Supported Conditions.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 230, doi. 10.1002/1522-2675(20010131)84:1<230::AID-HLCA230>3.0.CO;2-V
By:
- Chapuis, Christian;
- Barthe, Michel;
- de Saint Laumer, Jean-Yves
Publication type:
Article
Raman Optical Activity of a Purely σ-Bonded Helical Chromophore: (−)-( M)- σ-[4]Helicene.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 1, doi. 10.1002/1522-2675(20010131)84:1<1::AID-HLCA1>3.0.CO;2-A
By:
- Hug, Werner;
- Zuber, Gérard;
- de Meijere, Armin;
- Khlebnikov, Alexander F.;
- Hansen, Hans-Jürgen
Publication type:
Article
Stereoselective Reduction of `Capsanthol-3′-ones' (=3,6′-Dihydroxy- β, κ-caroten-3′-ones) by Complex Hydrides.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 263, doi. 10.1002/1522-2675(20010131)84:1<263::AID-HLCA263>3.0.CO;2-7
By:
- Deli, József;
- Ösz, Erzsébet;
- Visy, Júlia;
- Zsila, Ferenc;
- Simonyi, Miklós;
- Tóth, Gyula
Publication type:
Article
Density Functional Study of the Oxy- Cope Rearrangement.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 124, doi. 10.1002/1522-2675(20010131)84:1<124::AID-HLCA124>3.0.CO;2-N
By:
- Baumann, Harold;
- Chen, Peter
Publication type:
Article
Covalent-Bond Formation in the Course of the Inhibition of δ-Chymotrypsin with trans-Decalin-Type Organophosphates: 31P-NMR Evidence.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 106, doi. 10.1002/1522-2675(20010131)84:1<106::AID-HLCA106>3.0.CO;2-N
By:
- Stöckli, Markus J.;
- Rüedi, Peter
Publication type:
Article
Regioselective 1,3-Dipolar Cycloadditions of (1 Z)-1-(Arylmethylidene)-5,5-dimethyl-3-oxopyrazolidin-1-ium-2-ide Azomethine Imines to Acetylenic Dipolarophiles.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 146, doi. 10.1002/1522-2675(20010131)84:1<146::AID-HLCA146>3.0.CO;2-7
By:
- Turk, Cvetka;
- Svete, Jurij;
- Stanovnik, Branko;
- Golič, Ljubo;
- Golič-Grdadolnik, Simona;
- Golobič, Amalija;
- Selič, Lovro
Publication type:
Article
Synthesis and Photochromic Behavior of Novel Annelated 2 H-Chromenes Derived from Hydroxy-9 H-xanthen-9-ones.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 117, doi. 10.1002/1522-2675(20010131)84:1<117::AID-HLCA117>3.0.CO;2-F
By:
- Coelho, Paulo J.;
- Carvalho, Luis M.;
- Silva, José C.;
- Oliveira-Campos, Ana M.F.;
- Samat, André;
- Guglielmetti, Robert
Publication type:
Article
A Lignoid Glycoside and Dimeric Phenylpropanoids from Daphne oleoides.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 157, doi. 10.1002/1522-2675(20010131)84:1<157::AID-HLCA157>3.0.CO;2-#
By:
- Ullah, Nisar;
- Sonja, Prinz;
- Haslinger, Ernst;
- Ahmed, Wagar;
- Arfan, Mohammed;
- Malik, Abdul
Publication type:
Article
Conformational Study of Heteropentapeptides Containing an α-Ethylated α, α-Disubstituted Amino Acid: ( S)-Butylethylglycine (=2-Amino-2-ethylhexanoic Acid) within a Sequence of Dimethylglycine (=2-Aminoisobutyric Acid) Residues.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 32, doi. 10.1002/1522-2675(20010131)84:1<32::AID-HLCA32>3.0.CO;2-4
By:
- Tanaka, Masakazu;
- Oba, Makoto;
- Imawaka, Naoto;
- Tanaka, Yoshitsugu;
- Kurihara, Masaaki;
- Suemune, Hiroshi
Publication type:
Article
New Antifungal `Quinone Methide' Diterpenes from Bobgunnia madagascariensis and Study of Their Interconversion by LC/NMR.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 222, doi. 10.1002/1522-2675(20010131)84:1<222::AID-HLCA222>3.0.CO;2-R
By:
- Schaller, Frédéric;
- Wolfender, Jean-Luc;
- Hostettmann, Kurt;
- Mavi, Steven
Publication type:
Article
Construction of Trinervitane and Kempane Skeletons Based on Biogenetical Routes.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 47, doi. 10.1002/1522-2675(20010131)84:1<47::AID-HLCA47>3.0.CO;2-9
By:
- Kato, Tadahiro;
- Hirukawa, Toshifumi;
- Suzuki, Takaaki;
- Tanaka, Masaharu;
- Hoshikawa, Masahiro;
- Yagi, Makoto;
- Tanaka, Motoyuki;
- Takagi, Shin-suke;
- Saito, Naoko
Publication type:
Article
Synthesis of (5′ S)-5′- C-Alkyl-2′-deoxynucleosides.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 87, doi. 10.1002/1522-2675(20010131)84:1<87::AID-HLCA87>3.0.CO;2-1
By:
- Trafelet, Huldreich;
- Stulz, Eugen;
- Leumann, Christian
Publication type:
Article
Efficient Asymmetric Synthesis of Pumiliotoxin C via Intramolecular [4+2] Cycloaddition.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 141, doi. 10.1002/1522-2675(20010131)84:1<141::AID-HLCA141>3.0.CO;2-R
By:
- Oppolzer, Wolfgang;
- Flaskamp, Elmar;
- Bieber, Lothar W.
Publication type:
Article
Tandem Hemiketal Formation-Intramolecular Friedel-Crafts Alkylation: A Facile Route to Hetero-Atom-Substituted Benzo-Fused Bicyclo[3.3.1]nonanes.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 163, doi. 10.1002/1522-2675(20010131)84:1<163::AID-HLCA163>3.0.CO;2-B
By:
- Wu, Yikang;
- Li, Yan;
- Wu, Yu-Lin
Publication type:
Article
Determination of the Amide-Plane Orientations in a Cyclo- β-Peptide by Magic-Angle-Spinning Deuterium-Correlation Spectroscopy, and Comparison with the Powder X-Ray Structure.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 208, doi. 10.1002/1522-2675(20010131)84:1<208::AID-HLCA208>3.0.CO;2-B
By:
- Le, Hongbiao C.;
- Hintermann, Tobias;
- Wessels, Thomas;
- Gan, Zhehong;
- Seebach, Dieter;
- Ernst, Richard R.
Publication type:
Article
Albaconol, A Novel Prenylated Resorcinol (=Benzene-1,3-diol) from Basidiomycetes Albatrellus confluens.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 259, doi. 10.1002/1522-2675(20010131)84:1<259::AID-HLCA259>3.0.CO;2-O
By:
- Zhi-Hui, Ding;
- Ze-Jun, Dong;
- Ji-Kai, Liu
Publication type:
Article
NMR Structure Determination of Saccharose and Raffinose by Means of Homo- and Heteronuclear Dipolar Couplings.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 243, doi. 10.1002/1522-2675(20010131)84:1<243::AID-HLCA243>3.0.CO;2-F
By:
- Neubauer, Heike;
- Meiler, Jens;
- Peti, Wolfgang;
- Griesinger, Christian
Publication type:
Article
Enzyme-Mediated Preparation of (+)- and (−)- β-Irone and (+)- and (−)- cis- γ-Irone from Irone alpha®.
Published in:
Helvetica Chimica Acta, 2001, v. 84, n. 1, p. 69, doi. 10.1002/1522-2675(20010131)84:1<69::AID-HLCA69>3.0.CO;2-U
By:
- Brenna, Elisabetta;
- Delmonte, Marco;
- Fuganti, Claudio;
- Serra, Stefano
Publication type:
Article

Works matching IS 0018019X AND DT 2001 AND VI 84 AND IP 1

Syntheses of the Macrocyclic Spermine Alkaloids (±)-Budmunchiamine A - C.

Prelandrine, the Key-Step Intermediate in the Biosynthesis of the Macrocyclic Spermine Alkaloid Aphelandrine.

Preparation of TADOOH, a Hydroperoxide from TADDOL, and Use in Highly Enantioface- and Enantiomer-Differentiating Oxidations.

Vicinal Tetraamines of Defined Geometry: Potential Scaffolds for Assembly.

Synthesis of Citronellal by Rh<sup>I</sup>-Catalysed Asymmetric Isomerization of N, N-Diethyl-Substituted Geranyl- and Nerylamines or Geraniol and Nerol in the Presence of Chiral Diphosphino Ligands, under Homogeneous and Supported Conditions.

Raman Optical Activity of a Purely σ-Bonded Helical Chromophore: (−)-( M)- σ-[4]Helicene.

Stereoselective Reduction of `Capsanthol-3′-ones' (=3,6′-Dihydroxy- β, κ-caroten-3′-ones) by Complex Hydrides.

Density Functional Study of the Oxy- Cope Rearrangement.

Covalent-Bond Formation in the Course of the Inhibition of δ-Chymotrypsin with trans-Decalin-Type Organophosphates: <sup>31</sup>P-NMR Evidence.

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

Synthesis and Photochromic Behavior of Novel Annelated 2 H-Chromenes Derived from Hydroxy-9 H-xanthen-9-ones.

A Lignoid Glycoside and Dimeric Phenylpropanoids from Daphne oleoides.

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

New Antifungal `Quinone Methide' Diterpenes from Bobgunnia madagascariensis and Study of Their Interconversion by LC/NMR.

Construction of Trinervitane and Kempane Skeletons Based on Biogenetical Routes.

Synthesis of (5′ S)-5′- C-Alkyl-2′-deoxynucleosides.

Efficient Asymmetric Synthesis of Pumiliotoxin C via Intramolecular [4+2] Cycloaddition.

Tandem Hemiketal Formation-Intramolecular Friedel-Crafts Alkylation: A Facile Route to Hetero-Atom-Substituted Benzo-Fused Bicyclo[3.3.1]nonanes.

Determination of the Amide-Plane Orientations in a Cyclo- β-Peptide by Magic-Angle-Spinning Deuterium-Correlation Spectroscopy, and Comparison with the Powder X-Ray Structure.

Albaconol, A Novel Prenylated Resorcinol (=Benzene-1,3-diol) from Basidiomycetes Albatrellus confluens.

NMR Structure Determination of Saccharose and Raffinose by Means of Homo- and Heteronuclear Dipolar Couplings.

Enzyme-Mediated Preparation of (+)- and (−)- β-Irone and (+)- and (−)- cis- γ-Irone from Irone alpha<sup>®</sup>.