Works matching IS 0018019X AND DT 1994 AND VI 77 AND IP 4
Results: 27
Redetermination of the Crystal Structure of the 1,2,4,7- anti-tetramethylbicyclo[2.2.1]heptan-2-yl cation at 110 K.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 943, doi. 10.1002/hlca.19940770407
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Synthesen mit Übergangsmetall-Komplexen. Teil 2. Neue Fluoranthen-Derivate mit (1,6-Methano[10]annulen-2-yl)- und/oder (Naphthalin-1-yl)-Substituenten.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1051, doi. 10.1002/hlca.19940770418
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Synthesis of Certain 5-Substituted 2′-Deoxytubercidin Derivatives.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 897, doi. 10.1002/hlca.19940770403
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1-(2′-Deoxy-β- D-xylofuranosyl)cytosine: Base pairing of oligonucleotides with a configurationally altered sugar-phosphate backbone.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 883, doi. 10.1002/hlca.19940770402
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N-(4-Nitrophenyl)oxamic Acid and Related N-Acylanilines Are Non-competitive Inhibitors of vibrio cholerae sialidase but do not inhibit trypanosoma cruzi or trypanosoma brucei trans-sialidases.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1166, doi. 10.1002/hlca.19940770425
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Photocycloaddition of Benzothiazole-2-thiones to Alkenes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 981, doi. 10.1002/hlca.19940770410
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Reaktion von Phenyldiazomethan mit 1,3-Thiazol-5(4 H)-thionen: Basenkatalysierte Ring-Öffnung des Primäradduktes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1076, doi. 10.1002/hlca.19940770421
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Stereoselective Syntheses of Tetrahydroesterastin-β -Lactam Analogues.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1065, doi. 10.1002/hlca.19940770420
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X-Ray Structure Analysis of 15-Apoviolaxanth-15-al.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1018, doi. 10.1002/hlca.19940770414
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Synthesis, Base Pairing, and Structural Transitions of Oligodeoxyribonucleotides Containing 8-Aza-2′-deoxyguanosine.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1003, doi. 10.1002/hlca.19940770413
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Peptide Enolates. C-Alkylation of Glycine Residues in linear tri-, tetra-, and pentapeptides via dilithium azadienediolates.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1124, doi. 10.1002/hlca.19940770424
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Syntheses of Segmental Heteroleptic Ligands for the Self-Assembly of Heteronuclear Helical Supramolecular Complexes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 931, doi. 10.1002/hlca.19940770406
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Synthesis of Chlorophyll a Labeled at C(3<sup>2</sup>) from Pheophorbide a Methyl Ester.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1046, doi. 10.1002/hlca.19940770417
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Masthead.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. fmi, doi. 10.1002/hlca.19940770401
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- Article
Mixed Azines of Naloxone with Dihydromorphinone Derivatives.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 999, doi. 10.1002/hlca.19940770412
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Synthesis of Linear Oligomers of ( R)-3-Hydroxybutyrate and Solid-State Structural Investigations by electron microscopy and X-ray scattering.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1099, doi. 10.1002/hlca.19940770423
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(6 R,9′ Z)-Neoxanthin: Synthese, Schmelzverhalten, Spektren und Konformationsberechnungen.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 909, doi. 10.1002/hlca.19940770405
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Syntheses of the First Selenium-Containing Bicyclic β -Lactams as Potent Antimicrobial Agents.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1037, doi. 10.1002/hlca.19940770416
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Mitteilungen - Communications.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1193, doi. 10.1002/hlca.19940770427
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- Article
Phenylenbis(silandiyl-triflate) als neuartige Synthesebausteine für vielfältig strukturierte Organosilizium-Polymere.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 972, doi. 10.1002/hlca.19940770409
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Nucleotides. Part XLIII. Solid-phase synthesis of oligoribonucleotides using the 2-dansylethoxycarbonyl ( 2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethoxycarbonyl; dnseoc) group for 5′-hydroxy protection.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 988, doi. 10.1002/hlca.19940770411
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β -Cyclodextrin-Mediated Regioselective Hydrolysis of 5,10,15,20-tetrakis[2,4-bis(pivaloyloxy)phenyl]-21 H,23 H -porphine.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1087, doi. 10.1002/hlca.19940770422
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Photochemistry of 6,6-Dimethyl- and 2,2,6,6-Tetramethyl-2 H,6 H-pyran-3-one.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 904, doi. 10.1002/hlca.19940770404
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The Protonation of [Pt<sub>3</sub>(m̈-CO)<sub>3</sub>(PCy<sub>3</sub>)<sub>3</sub>].
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1029, doi. 10.1002/hlca.19940770415
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Glycosylidene Carbenes. Part 17. Glycosidation of benzyl β- D- and β- L-ribopyranosides. Further evidence for the effect of stereoelectronic control on the regioselectivity of glycosidation.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1175, doi. 10.1002/hlca.19940770426
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Herstellung von Analoga von Polyamin-Spinnentoxinen.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 957, doi. 10.1002/hlca.19940770408
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Synthesis and Biological Activity of Tetrahydropyrido[2′,3′:4,5]imidazo[1,2- c]pyrimidine-6,8-diones.
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- Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1057, doi. 10.1002/hlca.19940770419
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