Works matching IS 0018019X AND DT 2000 AND VI 83 AND IP 4

Results: 17

A Complete Active Space Self-Consistent Field (CASSCF) Study of the Reaction Mechanism of the α-Alkynone Rearrangement.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 836, doi. 10.1002/(SICI)1522-2675(20000412)83:4<836::AID-HLCA836>3.0.CO;2-B

By:

Kaneti, Jose

Publication type:

Article

Asymmetric Catalysis with a Phosphoramidite Derived from (−)-(a R)- [1,1′-Binaphthalene]-8,8′-diol.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 843, doi. 10.1002/(SICI)1522-2675(20000412)83:4<843::AID-HLCA843>3.0.CO;2-J

By:

Müller, Paul;
Nury, Patrice;
Bernardinelli, Gérald

Publication type:

Article

Synthesis of a Novel Thyrotropin Releasing Hormone (TRH) Analog Incorporating a Piperazin-2-one Ring.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 722, doi. 10.1002/(SICI)1522-2675(20000412)83:4<722::AID-HLCA722>3.0.CO;2-Z

By:

Bhatt, Ulhas;
Just, George

Publication type:

Article

A New Hydrindanone Synthesis.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 755, doi. 10.1002/(SICI)1522-2675(20000412)83:4<755::AID-HLCA755>3.0.CO;2-B

By:

Curini, Massimo;
Epifano, Francesco;
Marcotullio, Maria Carla;
Rosati, Ornelio;
Guan, Yousheng;
Wenkert, Ernest

Publication type:

Article

Synthesis of 10,11-Didehydro Cinchona Alkaloids and Key Derivatives.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 777, doi. 10.1002/(SICI)1522-2675(20000412)83:4<777::AID-HLCA777>3.0.CO;2-W

By:

Braje, Wilfried M.;
Frackenpohl, Jens;
Schrake, Olaf;
Wartchow, Rudolf;
Beil, W.;
Hoffmann, H. Martin R.

Publication type:

Article

Extreme Differences in the Interactions of `Bare' Fe+ and Fe2+ with Hydrogen Peroxide: Fenton Chemistry in the Gas Phase.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 827, doi. 10.1002/(SICI)1522-2675(20000412)83:4<827::AID-HLCA827>3.0.CO;2-B

By:

Bärsch, Susanne;
Schröder, Detlef;
Schwarz, Helmut

Publication type:

Article

A Molecular-Mechanics Approach for the Prediction of the Geometry of High-Spin FeIII Complexes with Oxygen and Nitrogen as Coordinating Atoms.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 677, doi. 10.1002/(SICI)1522-2675(20000412)83:4<677::AID-HLCA677>3.0.CO;2-#

By:

Acklin, Pierre

Publication type:

Article

Ozonation of 1,1,2,2-Tetraphenylethene Revisited: Evidence for Electron-Transfer Oxygenations.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 801, doi. 10.1002/(SICI)1522-2675(20000412)83:4<801::AID-HLCA801>3.0.CO;2-6

By:

Schank, Kurt;
Beck, Horst;
Buschlinger, Michael;
Eder, Jörg;
Heisel, Thomas;
Pistorius, Susanne;
Wagner, Christiane

Publication type:

Article

Synthesis of (2 S)-2-(Benzoylamino)-3-(heteroaryl)propyl Benzoates.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 760, doi. 10.1002/(SICI)1522-2675(20000412)83:4<760::AID-HLCA760>3.0.CO;2-R

By:

Škof, Marko;
Svete, Jurij;
Stanovnik, Branko;
Golič-Grdadolnik, Simona

Publication type:

Article

Dioxatriazamacrocycle- N, N′, N″-triacetic Acids: Synthesis, Protonation Constants, and Metal-Complex Studies. Crystal Structure of Hydrogen [1,4-Dioxa-7,10,13-triazacyclopentadecane-7,10,13-triacetato(4)- κN7, κ N11, κ N13, κ O7]copper(1 -) Hydrate (2 : 1) ([Cu(HL1)]⋅0.5 H2O)

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 702, doi. 10.1002/(SICI)1522-2675(20000412)83:4<702::AID-HLCA702>3.0.CO;2-6

By:

Cabral, M. Fátima;
Delgado, Rita;
Duarte, M. Teresa;
Teixeira, Miguel

Publication type:

Article

Synthesis and Characterization of Tris(tetraethylammonium) Pentacyanoperoxynitritocobaltate(III).

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 748, doi. 10.1002/(SICI)1522-2675(20000412)83:4<748::AID-HLCA748>3.0.CO;2-3

By:

Wick, Patrick K.;
Kissner, Reinhard;
Koppenol, Willem H.

Publication type:

Article

Diethoxyphosphoryl as a Protecting-Activating Group in the Synthesis of Polyazacyclophanes.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 793, doi. 10.1002/(SICI)1522-2675(20000412)83:4<793::AID-HLCA793>3.0.CO;2-3

By:

Chellini, Andrea;
Pagliarin, Roberto;
Giovenzana, Giovanni B.;
Palmisano, Giovanni;
Sisti, Massimo

Publication type:

Article

Synthesis of Imidazole Derivatives Using 2-Unsubstituted 1 H-Imidazole 3-Oxides.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 728, doi. 10.1002/(SICI)1522-2675(20000412)83:4<728::AID-HLCA728>3.0.CO;2-B

By:

Mlostoń, Grzegorz;
Celeda, Małgorzata;
Prakash, G. K. Surya;
Olah, George A.;
Heimgartner, Heinz

Publication type:

Article

Highly Diastereoselective, Biogenetically Patterned Synthesis of (+)-(1 S,6 R)-Volvatellin (=(+)-(4 R,5 S)-5-Hydroxy-4-(5-methyl-1-methylenehex-4-en-2-ynyl)cyclohex-1-ene-1-carbaldehyde).

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 694, doi. 10.1002/(SICI)1522-2675(20000412)83:4<694::AID-HLCA694>3.0.CO;2-3

By:

Mancini, Ines;
Guella, Graziano;
Pietra, Francesco

Publication type:

Article

Electrospray Mass Spectrometry with Consecutive Fragmentation Steps (ESI-MS n) as a Tool for Rapid and Sensitive Analysis of Ginsenosides and Their Galactosyl Derivatives.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 739, doi. 10.1002/(SICI)1522-2675(20000412)83:4<739::AID-HLCA739>3.0.CO;2-3

By:

Abdel Tawab, Mona;
Bahr, Ute;
Danieli, Bruno;
Gebhardt, Steffen;
Karas, Michael;
Riva, Sergio;
Schubert-Zsilavecz, Manfred

Publication type:

Article

Structural Determinants of Opioid Activity in the Orvinols and Related Structures. Ethers of 7,8-Cyclopenta-Fused Analogs of Buprenorphine.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 687, doi. 10.1002/(SICI)1522-2675(20000412)83:4<687::AID-HLCA687>3.0.CO;2-W

By:

Coop, Andrew;
Berzetei-Gurske, Ilona;
Burnside, Jackie;
Toll, Lawrence;
Traynor, John R.;
Husbands, Stephen M.;
Lewis, John W.

Publication type:

Article

Enantioselective Retention of 4-Aryl-1,4-dihydropyridine Calcium-Channel Blockers on Human Serum Albumin and α1-Acid Glycoprotein HPLC Columns: Relationships with Different Scales of Lipophilicity.

Published in:

Helvetica Chimica Acta, 2000, v. 83, n. 4, p. 767, doi. 10.1002/(SICI)1522-2675(20000412)83:4<767::AID-HLCA767>3.0.CO;2-#

By:

Barbato, Francesco;
Quaglia, Fabiana;
Quercia, Maria Tiziana;
La Rotonda, Maria Immacolata

Publication type:

Article

Works matching IS 0018019X AND DT 2000 AND VI 83 AND IP 4

A Complete Active Space Self-Consistent Field (CASSCF) Study of the Reaction Mechanism of the α-Alkynone Rearrangement.

Asymmetric Catalysis with a Phosphoramidite Derived from (−)-(a R)- [1,1′-Binaphthalene]-8,8′-diol.

Synthesis of a Novel Thyrotropin Releasing Hormone (TRH) Analog Incorporating a Piperazin-2-one Ring.

A New Hydrindanone Synthesis.

Synthesis of 10,11-Didehydro Cinchona Alkaloids and Key Derivatives.

Extreme Differences in the Interactions of `Bare' Fe<sup>+</sup> and Fe<sup>2+</sup> with Hydrogen Peroxide: Fenton Chemistry in the Gas Phase.

A Molecular-Mechanics Approach for the Prediction of the Geometry of High-Spin Fe<sup>III</sup> Complexes with Oxygen and Nitrogen as Coordinating Atoms.

Ozonation of 1,1,2,2-Tetraphenylethene Revisited: Evidence for Electron-Transfer Oxygenations.

Synthesis of (2 S)-2-(Benzoylamino)-3-(heteroaryl)propyl Benzoates.

Synthesis and Characterization of Tris(tetraethylammonium) Pentacyanoperoxynitritocobaltate(III).

Diethoxyphosphoryl as a Protecting-Activating Group in the Synthesis of Polyazacyclophanes.

Synthesis of Imidazole Derivatives Using 2-Unsubstituted 1 H-Imidazole 3-Oxides.

Highly Diastereoselective, Biogenetically Patterned Synthesis of (+)-(1 S,6 R)-Volvatellin (=(+)-(4 R,5 S)-5-Hydroxy-4-(5-methyl-1-methylenehex-4-en-2-ynyl)cyclohex-1-ene-1-carbaldehyde).

Electrospray Mass Spectrometry with Consecutive Fragmentation Steps (ESI-MS<sup> n</sup>) as a Tool for Rapid and Sensitive Analysis of Ginsenosides and Their Galactosyl Derivatives.

Structural Determinants of Opioid Activity in the Orvinols and Related Structures. Ethers of 7,8-Cyclopenta-Fused Analogs of Buprenorphine.

Enantioselective Retention of 4-Aryl-1,4-dihydropyridine Calcium-Channel Blockers on Human Serum Albumin and α<sub>1</sub>-Acid Glycoprotein HPLC Columns: Relationships with Different Scales of Lipophilicity.