Works matching IS 0018019X AND DT 1972 AND VI 55 AND IP 4
Results: 29
Die Synthese von menschlichem adrenocorticotropem Hormon (α<sub>h</sub>-ACTH) mit revidierter Aminosäuresequenz.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1243, doi. 10.1002/hlca.19720550420
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- Article
Über die Synthese der Pilocarpus-Alkaloide Isopilosin und Pilocarpin, sowie die absolute Konfiguration des (+)-Isopilosins.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1053, doi. 10.1002/hlca.19720550402
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Arbeiten über Phosphorsäure- und Thiophosphorsäure ester mit einem heterocyclischen Substituenten. 2. Mitteilung. Eine verbesserte Methode zur Herstellung von 1, 3, 4-Oxadiazol-2(3H) onen und von Thio- und Dithiophosphorsäure-O, O-dialkyl-S-[(1, 3, 4-oxadiazol-2(3H)-on-3-yl)-methyl]-estern
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1174, doi. 10.1002/hlca.19720550413
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α,β-Epoxyketon → Alkinon-Fragmentierung II: Pyrolytischer Zerfall der Hydrazone aus α,β-Epoxyketonen und N-Amino-aziridinen. Über synthetische Methoden, 4. Mitteilung.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1276, doi. 10.1002/hlca.19720550424
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Poly-aminoalkylation d'amines, en solution aqueuse ou aquo-alcoolique, à l'aide d'acides amino-2-alkylsulfuriques.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1104, doi. 10.1002/hlca.19720550406
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Nucleosides and Nucleotides. Part 2: Synthesis of both anomers of 1-(5′-O-phosphoryl-2′-deoxy- D-ribofuranosyl)-2(1 H)-pyridone [1].
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1196, doi. 10.1002/hlca.19720550417
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Steroid Total Synthesis, Part VII; (±)-estr-4-ene-3, 17-dione and (±) 13β-ethyl-gon-4-ene-3, 17-dione.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1333, doi. 10.1002/hlca.19720550428
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Masthead.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. fmi, doi. 10.1002/hlca.19720550401
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- Article
Phénylhalogénohydrodigermanes.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1164, doi. 10.1002/hlca.19720550412
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- Article
Zur-Reaktionsweise von Enaminen mit Cyclopropenonen III. Isolierung eines Produktes der «C, C-Insertion».
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1271, doi. 10.1002/hlca.19720550423
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- Article
<sup>13</sup>C-kernresonanzspektroskopische Untersuchung der Wechselwirkung von Makrotetrolid-Antibioticamit Na<sup>+</sup>, K<sup>+</sup>, Rb<sup>+</sup>, Cs<sup>+</sup>, NH<sub>4</sub><sup>+</sup> und Ba<sup>2+</sup>.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1098, doi. 10.1002/hlca.19720550405
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Arbeiten über Phosphorsäure- und Thiophosphorsäureester mit einem heterocyclischen Substituenten. 4. Mitteilung. 3-Isopropyliden-dithiocarbazinsäure-alkylester und deren Ringschluss zu 5-Alkylthio-1,3,4-thiadiazol-2(3 H)-onen.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1187, doi. 10.1002/hlca.19720550415
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- Article
Formation and Reactivity of 1,3-Dialuminium Alkanes.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1190, doi. 10.1002/hlca.19720550416
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Utilisation d'ylides du phosphore en chimie des sucres. XI. Synthèse des quatre didésoxy-3, 5-méthyl-3-pentoses parl'intermédiaire de sucres insaturés ramifiés.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1141, doi. 10.1002/hlca.19720550409
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Le blocage de la lysine par la réaction de Maillard. II. Propriétés chimiques des dérivés N-(désoxy-1- D-fructosyl-1) et N-(désoxy-1- D-lactulosyl-1) de la lysine.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1153, doi. 10.1002/hlca.19720550411
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Dérivés C-glycosyliques. VII. Synthèse et réactions de nitrones dérivées de sucres. Communication préliminaire.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1266, doi. 10.1002/hlca.19720550422
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Zur Reaktionsweise von Enaminen mit Cyclopropenonen II.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1075, doi. 10.1002/hlca.19720550404
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Thermodynamique des mélanges liquides binaires. Volume de mélange d'alcanes normaux et ramifies.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1329, doi. 10.1002/hlca.19720550427
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Terpene Compounds as Drugs, XVI. Characterization of the anabolic 19-nortestosterone 17β- trans, trans- and - cis, trans-homofarnesate.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1326, doi. 10.1002/hlca.19720550426
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Die Dienol-Benzol-Umlagerung von Propargylcyclohexadienolen: aromatische [1,2]-, [3,3]- und [3,4]-sigmatropische Umlagerungen.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1113, doi. 10.1002/hlca.19720550408
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Glykoside von Marsdenia erecta R. Br. 2. Mitteilung: Versuche zur Strukturbestimmung der Genine. Glykoside und Aglykone, 330. Mitteilung.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1221, doi. 10.1002/hlca.19720550419
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Steroids and sex hormones. Part 245. Partial synthesis of batrachotoxinin A. Preliminary communication.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1151, doi. 10.1002/hlca.19720550410
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Untersuchungen zur Physisorption und Chemisorption von Wasser auf Zinkoxid-Oberflächen.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1249, doi. 10.1002/hlca.19720550421
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Antigen Synthesis: The Preparation of Selected Dodecapeptide Carriers with Systematically Altered Structures by a Two-Phase Method.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1062, doi. 10.1002/hlca.19720550403
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Arbeiten über Phosphorsäure- und Thiophosphorsäureester mit einem heterocyclischen Substituenten. 3. Mitteilung. Thiadiazol-Ringschluss und eine dabei auftretende Methylübertragung.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1178, doi. 10.1002/hlca.19720550414
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The Synthesis and Some Reactions of N-Alkyl-4-Quinolone-3-Carboxylic Acids.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1319, doi. 10.1002/hlca.19720550425
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Allyl-Aluminium Compounds.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1110, doi. 10.1002/hlca.19720550407
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The Photochemical Methylenecyclopropane Rearrangement of Feist's Ester.
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- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1219, doi. 10.1002/hlca.19720550418
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Mitteilungen.
- Published in:
- Helvetica Chimica Acta, 1972, v. 55, n. 4, p. 1339, doi. 10.1002/hlca.19720550429
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- Article