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Aus der Chemie reaktiver stickstoffhaltiger Zwischenstoffe.
- Published in:
- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1721, doi. 10.1002/hlca.19710540627
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- Article
Struktur von Coleon C, einem neuen Blattfarbstoff aus Coleus aquaticus Gürcke.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1606, doi. 10.1002/hlca.19710540612
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- Article
Über Sapogenine. 1. Mitteilung. Über die Konstitution eines neuen Sapogenins aus Helleborus odorus Waldtst. et Kit. und Helleborus niger L.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1703, doi. 10.1002/hlca.19710540623
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- Article
The photoelectron spectrum of thiazyl fluoride (NSF).
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1559, doi. 10.1002/hlca.19710540605
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- Article
Protonierung von Purin, Adenin und Guanin NMR.-Spektren und Strukturen der Mono-, Di- und Tri-Kationen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1543, doi. 10.1002/hlca.19710540604
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- Article
Masthead.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. fmi, doi. 10.1002/hlca.19710540601
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- Article
Isomérisations en chimie des sucres. II Fermetures de cycles par attaque nucléophile intramoléculaire sur des carbones sp<sup>2</sup> à caractère électrophile: Furannoses hybridés sp<sup>2</sup> en C3.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1580, doi. 10.1002/hlca.19710540609
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- Article
Pyrrolidide als Derivate für die Strukturaufklärung aliphatischer und alicyclischer Carbonsäuren mittels Massenspektrometrie.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1599, doi. 10.1002/hlca.19710540611
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- Article
Hydroxyalkylation d'hydantoínes monocycliques au moyen de composés époxydés.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1695, doi. 10.1002/hlca.19710540622
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- Article
The UV.-spectrum and the photochemical properties of 1-ethoxycarbonylimino-pyridinium ylide.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1645, doi. 10.1002/hlca.19710540616
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- Article
Hexamethyl-2-oxabicyclo [3.2.0] hepta-3,6-dien.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1589, doi. 10.1002/hlca.19710540610
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- Article
Action de nucléophiles sur des sucres ramifiés cyanovinylidéniques: Addition conjuguée, stéréomutation, migration de doubles liaisons. Communication préliminaire.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1718, doi. 10.1002/hlca.19710540626
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- Article
Infrarotspektroskopische und thermoanalytische Untersuchung von Trikobalt(II)-dihydroxidsulfat-dihydrat, Co<sub>3</sub>(OH)<sub>2</sub>(SO<sub>4</sub>)<sub>2</sub> · 2H<sub>2</sub>O.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1628, doi. 10.1002/hlca.19710540614
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- Article
Recherches dans la série des cyclitols XLII. Synthèses de cyclitols tout-cis dérivés du cyclopentane; préparation des cyclopentane-tétrol et - pentol tout-cis.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1676, doi. 10.1002/hlca.19710540619
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- Article
On the chirality of the cystine disulfide group: Assignment of helical sense in a model compound with a dihedral angle greater than ninety degrees using NMR. and CD.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1637, doi. 10.1002/hlca.19710540615
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- Article
Evidence for a synfacial nucleophilic displacement with allylic rearrangement. Mechanistic conclusions. Preliminary communication.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1691, doi. 10.1002/hlca.19710540621
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- Article
Organic phosphorus compounds 53 preparation and properties of bis-(chloromethyl)-phosphinic and -thiophosphinic acid derivatives as well as tertiary phosphine oxides and sulfides containing two ClCH<sub>2</sub> groups [1].
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1651, doi. 10.1002/hlca.19710540617
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- Article
On the correlation between photoelectron and electronic spectra in trans- azomethane.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1575, doi. 10.1002/hlca.19710540608
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- Article
Synthèse du méthanesulfonate de (pyrimidyl-2)-1-(méthylène)-(dioxy-3, 4-benzyl)-4-pipérazinium (Piribedil) marqué au <sup>14</sup>C.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1713, doi. 10.1002/hlca.19710540625
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- Article
Etudes sur les composés organométalliques, XIII [1] Action d'organomagnésiens sur la benzalacétone.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1571, doi. 10.1002/hlca.19710540607
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- Article
Equilibres conformationnels de glucides au niveau de liaisons s̀ sp<sup>2</sup>-sp<sup>3</sup> CC. II Dérivés d'hydrozones d' aldéhydo-sucres.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1660, doi. 10.1002/hlca.19710540618
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- Article
Réactions d'élimination présentées par des acides polyhydroxyadipiques.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1531, doi. 10.1002/hlca.19710540603
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- Article
Die Kristallstruktur von Trikobalt(II)-dihydroxidsulfat-dihydrat, Co<sub>3</sub>(OH)<sub>2</sub>(SO<sub>4</sub>)<sub>2</sub> · 2 H<sub>2</sub>O.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1621, doi. 10.1002/hlca.19710540613
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- Article
Structure of boromycin.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1709, doi. 10.1002/hlca.19710540624
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Synthesis and Absolute Configuration of Cryptostylines I, II, and III.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1564, doi. 10.1002/hlca.19710540606
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- Article
Synthese und Eigenschaften von Thiazolo[3,2- a]pyrimidinen und Thiazolo [3,2- a] pyrrolo [2,3- d]pyrimidinen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1687, doi. 10.1002/hlca.19710540620
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- Article
Photochemical Reactions. Part 64 [1]. The photochemistry of 3-alkyl-cyclopent-2-en-ones.
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- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1517, doi. 10.1002/hlca.19710540602
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Mitteilungen.
- Published in:
- Helvetica Chimica Acta, 1971, v. 54, n. 6, p. 1748, doi. 10.1002/hlca.19710540628
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- Article