Zobrazeno 1 - 10
of 17
pro vyhledávání: '"August Rüttimann"'
Autor:
Thomas Netscher, Werner Bonrath, Igor Bendik, Peter‐Jan Zimmermann, Fritz Weber, August Rüttimann
Publikováno v:
Ullmann's Encyclopedia of Industrial Chemistry. :1-25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c04c6c3c0f63ae7f03a1a31b3b1c4c0
https://doi.org/10.1002/14356007.o27_o08.pub2
https://doi.org/10.1002/14356007.o27_o08.pub2
Autor:
August Rüttimann, Thomas Netscher, Robert K. Müller, Heinz Schneider, Louis J. Todaro, Wolf-Dietrich Woggon, Achim Stocker, Giusep Derungs
Publikováno v:
Helvetica Chimica Acta. 77:1721-1737
Incubation of the synthetic 18O-labelled phytyl-hydroquinone (O4-18O)-2 with the tocopherol cyclase from Anabaena variabilis KUTZING (Cyanobacteria) in D2O furnished the doubly labelled γ-tocopherol, (2R,3S,4′R,8′R)-(1-18O,3-2H)-1. The chirality
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e40b594191976f62abdd9cc45996e01
https://doi.org/10.1002/hlca.19940770705
https://doi.org/10.1002/hlca.19940770705
Autor:
Fritz Weber, August Rüttimann
Publikováno v:
Ullmann's Encyclopedia of Industrial Chemistry
The article contains sections titled: 1. Introduction; History 2. Physical Properties 3. Chemical Properties 4. Occurrence 5. Biosynthesis 6. Chemical Synthesis 7. Analysis 8. Metabolism 9. Importance for the Organism 9.1. Function 9.2. Antagonists a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba6bc1794bd540681f8afd700286e029
https://doi.org/10.1002/14356007.o27_o08
https://doi.org/10.1002/14356007.o27_o08
Publikováno v:
Helvetica Chimica Acta. 76:1729-1738
Incubation of Spheroplats of Anabaena variabilis (Cyanobacteria) with 22 the 2,6-O-dimetyl-s-cycoldextrin complex of 2,3-dimethyl-5-phytylhydroquinone (11), revealed the presence of a hitherto unknown enzyme which catalyzes the cyclization of th subs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b26691de0d7fa0bf5ee9458856ffa20
https://doi.org/10.1002/hlca.19930760429
https://doi.org/10.1002/hlca.19930760429
Publikováno v:
Helvetica Chimica Acta. 76:1-59
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00a460ac6d051b97f391fae0d0e804b4
https://doi.org/10.1002/hlca.19930760102
https://doi.org/10.1002/hlca.19930760102
Publikováno v:
Helvetica Chimica Acta. 73:1276-1299
All four stereoisomers of (E)-vitamin Kb i. e. (21E, 7R, 111R)-l (= 1a), (21E, 71 R, l11S)-1 (= 1b), (21E, 71 S, 111S) 1 ( = 1c), and (21E, 71S, 111R)-l ( = Id), have been synthesized in a state of high chemical and stereoisomeric purity. The synthes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3021f1e29ebe5ce5218bff3549aba3b0
https://doi.org/10.1002/hlca.19900730517
https://doi.org/10.1002/hlca.19900730517
Autor:
Peter Lorenz, August Rüttimann
Publikováno v:
Helvetica Chimica Acta. 73:790-796
A New Synthetic Route to Ubiquinones Ubiquinones 11 have been prepared employing a new strategy: as key step, the Diels-Alder reaction of 1,1,2-trichloroethene 3 with 2,5-bis[(trimethylsilyl)oxy]-3-methylfuran (2) has been used for the construction o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a4c4163cd0a448f6afd7338413e570f
https://doi.org/10.1002/hlca.19900730404
https://doi.org/10.1002/hlca.19900730404
Autor:
Manfred Eggersdorfer, Geo Adam, Michael John, Wolfgang Hähnlein, Ludvik Labler, Kai-U. Baldenius, Linda von dem Bussche-Hünnefeld, Eckhard Hilgemann, Peter Hoppe, Rainer Stürmer, Fritz Weber, August Rüttimann, Gérard Moine, Hans-Peter Hohmann, Roland Kurth, Joachim Paust, Horst Pauling, Bernd-Jürgen Weimann, Bruno Kaesler, Bernd Oster, Ulrich Fechtel, Klaus Kaiser, Bernd de Potzolli, Michael Casutt, Thomas Koppe, Michael Schwarz, Urs Hengartner, Antoine de Saizieu, Christof Wehrli, René Blum
Publikováno v:
Ullmann's Encyclopedia of Industrial Chemistry ISBN: 3527306730
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e37ee72ccac1e5b88ba73dd62e44c9dd
https://doi.org/10.1002/14356007.a27_443
https://doi.org/10.1002/14356007.a27_443
Publikováno v:
Bioorganicmedicinal chemistry. 4(7)
The substrate specificity of the enzyme tocopherol cyclase from the blue-green algae Anabaena variabilis (Cyanobacteria) was investigated with 11 substrate analogues revealing the significance of three major recognition sites: (i) the OH group at C(1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9301e4a3425356f4e80b364d5561b90
https://pubmed.ncbi.nlm.nih.gov/8831985
https://pubmed.ncbi.nlm.nih.gov/8831985
Autor:
August Rüttimann, Hans Mayer
Publikováno v:
Helvetica Chimica Acta. 63:1456-1462
Synthesis of Optically Active Natural Carotenoids and Structurally Related Compounds. V. Synthesis of (3R, 3′R)-, (3S, 3′S)- and (3R,3′S; meso)-zeaxanthin by Asymmetric Hydroboration. A New Approach to Optically Active Carotenoid Building Units
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3fa11fb73fd023f5b15e2893f45b468
https://doi.org/10.1002/hlca.19800630615
https://doi.org/10.1002/hlca.19800630615