Works matching IS 0018019X AND DT 1989 AND VI 72 AND IP 7
Results: 26
Catalytic effect of tetrabutylammonium fluoride in the preparation of secoribo-nucleosides.
- Published in:
- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1495, doi. 10.1002/hlca.19890720710
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- Article
Synthesis of cycloproparenes via aromatization of 7-Oxanorbornenes with Low-Valent titanium.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1608, doi. 10.1002/hlca.19890720721
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- Article
Aplysinopsin-type alkaloids from Dendrophyllia sp., a scleractinian coral of the family dendrophylliidae of the philippines, facile photochemical ( Z/E) photoisomerization and thermal reversal.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1444, doi. 10.1002/hlca.19890720703
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- Article
Synthesis of macrocyclic imides by one-step ring enlargement.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1522, doi. 10.1002/hlca.19890720714
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- Article
Erratum.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1647, doi. 10.1002/hlca.19890720725
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- Article
Application of the gold(I)-Catalyzed aldol reaction to a stereoselective synthesis of (2 S, 3 R, 4 R, 6 E)-3-Hydroxy-4-methyl-2-(methylamino)oct-6-enoic Acid ( = MeBmt), Cyclosporin's unusual amino acid.
- Published in:
- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1471, doi. 10.1002/hlca.19890720707
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- Article
Untersuchungen zur Thermochromie von Heterospiranen und Farbbildnern mit heterocyclischen Teilsystemen und O oder N als Ringschlussatom.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1583, doi. 10.1002/hlca.19890720718
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- Article
Strukturaufklärung von N<sup>6</sup>-, 9- und 7-Acyladeninen durch <sup>1</sup>H-und <sup>13</sup>C-NMR-Spektroskopie von Festkörpern und in Lösung.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1597, doi. 10.1002/hlca.19890720720
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- Article
[4 + 2]-Cycloadditionen von α, β- ungesättigten hydrazonen. Teil3. Isothiazolo[4,5- b]pyridin-3(2 H)-on-1,1-dioxide (= 4-azasaccharine).
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1435, doi. 10.1002/hlca.19890720702
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- Article
Synthesis of(+)-(2 S, 6 S)- trans-α-Irone and of(-)-(2 S, 6 S)- trans-γ-Irone.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1515, doi. 10.1002/hlca.19890720713
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- Article
Bildung von 5,6-Dihydro-1,3(4 H)-thiazin-4-carbonsäure-estern aus 4-Allyl-1,3-thiazol-5(4 H)-onen.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1639, doi. 10.1002/hlca.19890720724
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- Article
Synthesis of hydroxy- and methoxy-substituted octahydrobenzo[ g]isoquinolines as potential ligands for serotonin receptors.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1463, doi. 10.1002/hlca.19890720706
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- Article
Der Zugang zum Antitumor-Antibiotikum CC-1065 mittels Hetero-Cope-Umlagerung von Vinyl-N-phenylhydroxamaten.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1554, doi. 10.1002/hlca.19890720717
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- Article
Masthead.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. fmi, doi. 10.1002/hlca.19890720701
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- Article
Dihydropentalene und 6-Vinylfulvene aus cyclopentadienylcyclopropenen. Notiz zur Umsetzung von 1,2,3-Tris[( tert-butyl)thio]cyclopropenylium-tetrafluoroborat mit cyclopentadienid.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1506, doi. 10.1002/hlca.19890720712
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- Article
Aromatization of tetrahydrocyclopropa[ a]naphthalenes: An alternative synthesis of 1 H-Cyclopropa[ a]naphthalene.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1627, doi. 10.1002/hlca.19890720723
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- Article
New chromonocoumarin (=6 H, 7 H-[1]Benzopyrano[4,3- b][1]benzopyran-6,7-dione) derivatives from Polygala fruticosa BERG.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1455, doi. 10.1002/hlca.19890720705
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- Article
New aromatic musk odorants: Design and synthesis.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1537, doi. 10.1002/hlca.19890720716
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- Article
Interaction between the buffer Tris and the eu(III) ion: Luminescence and potentiometric investigation.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1487, doi. 10.1002/hlca.19890720709
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- Article
Synthesis of ethyl cis 2-[(Diethoxyphosphoryl)methyl]-7-oxo-3-phenyl-6-phthalimido-l-azabicyclo[3.2.0]hept-3-ene-2-carboxylate and Methyl cis-2-Bromo-3-methyl-8-oxo-7-phthalimido-4-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1501, doi. 10.1002/hlca.19890720711
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- Article
Tricarbonyl-chromium complexes of benzannelated cycloproparenes.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1618, doi. 10.1002/hlca.19890720722
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- Article
Corallistin A, a second example of a free porphyrin from a living organism. Isolation from the demosponge Corallistes sp. of the coral see and inhibition of abnormal cells.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1451, doi. 10.1002/hlca.19890720704
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- Article
Synthesis of 8-Aza-2′-deoxyadenosine and related 7-Amino-3 H-1,2,3-triazolo[4,5- d]pyrimidine 2′-Deoxyribofuranosides: Stereoselective glycosylation via the nucleobase anion.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1527, doi. 10.1002/hlca.19890720715
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Mitteilungen.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1649, doi. 10.1002/hlca.19890720726
- Publication type:
- Article
Complex formation equilibria of L-Amino-Acid amides with copper(II) in aqueous solution.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1479, doi. 10.1002/hlca.19890720708
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- Article
Novel cembranolides (Coralloidolide D and E) and a 3,7-Cyclized cembranolide (Coralloidolide C) from the mediterranean coral Alcyonium coralloides.
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- Helvetica Chimica Acta, 1989, v. 72, n. 7, p. 1590, doi. 10.1002/hlca.19890720719
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- Article