Zobrazeno 1 - 10
of 97
pro vyhledávání: '"G. J. Koomen"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 99:20-23
Autor:
D. G. I. Petra, R. F. de Boer, G. J. Koomen, N. J. Meeuwenoord, E. Kuyl-Yeheskiely, G. A. van der Marel, J. H. van Boom
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 115:99-102
Strong fluorescent deoxyadenosine derivatives are of considerable research importance in cell biology. We prepared the deoxyriboside of methyl 3,7-dihydro-7-oxo-[2,1-i]pyrimidopurine-9-carboxylate (compound 1b, deoxyribofuranosyl A*)1 which was subse
Publikováno v:
The Netherlands journal of medicine. 71(3)
Publikováno v:
ChemInform. 29
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 95(13)
The chromophore of photoactive yellow protein (PYP) (i.e., 4-hydroxycinnamic acid) has been replaced by an analogue with a triple bond, rather than a double bond (by using 4-hydroxyphenylpropiolic acid in the reconstitution, yielding hybrid I) and by
Autor:
M. J. WANNER, G. J. KOOMEN
Publikováno v:
Journal of the Indian Chemical Society, 899-903. Indian Chemical Society
ISSUE=74;STARTPAGE=899;ENDPAGE=903;ISSN=0019-4522;TITLE=Journal of the Indian Chemical Society
ISSUE=74;STARTPAGE=899;ENDPAGE=903;ISSN=0019-4522;TITLE=Journal of the Indian Chemical Society
Amsterdam Institute of Molecular Studies, Laboratory of Organic Chemistry, University of Amsterdam, Nieuwe Achtergracht 129, 1 018 WS Amsterdam, The Netherlands Manuscript received 8 September 1997 Many of the alkaloids found in Nitraria and Lupine s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bac3f67720a12b18db6f29b55775520
https://dare.uva.nl/personal/pure/en/publications/biomimetic-synthesis-of-nitraria-alkaloids-based-on-tetrahydropyridine-synthons(86564861-4ae0-461f-924a-31fe176694ed).html
https://dare.uva.nl/personal/pure/en/publications/biomimetic-synthesis-of-nitraria-alkaloids-based-on-tetrahydropyridine-synthons(86564861-4ae0-461f-924a-31fe176694ed).html
Publikováno v:
Bioorganic Chemistry in Healthcare and Technology ISBN: 9781468413564
Adenylosuccinate lyase is an essential enzyme in two steps of the biosynthesis of adenosine nucleotides. In the conversion IMP → AMP it catalyzes the elimination of fumaric acid from adenylosuccinate: We have been involved in the synthesis of adeny
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c6f911a9d2d2d8226a436a92a230a7f
https://doi.org/10.1007/978-1-4684-1354-0_26
https://doi.org/10.1007/978-1-4684-1354-0_26
Autor:
D. A. H. v. Maarschalkerwaart, N. Auzeil, L. Christiaens, H. Robaux, D. Schols, A. M. Ouero, Marcel J.E. Fischer, P. Wigerinck, P. Herdewiin, R. Bonaly, G. J. Koomen, M. Hooper, H. Galone, G. Schepers, E. De Clercg, F. A. W. Koeman, J. P. Kamerlina, J. P. Kamerling, S. Tounson, P. Claes, Hugo Vanden Bossche, G. Bram, J. Marchand-Brynaert, S. Labidalle, J. F. G. Vlieqenthart, R. Pauwels, E. De Vos, M. Baba, R. A. Dommisse, Carl H. Schwabe, Jaap Wilting, Georges J. Hoornaert, F. R. Opperdoes, F. Verberckmoes, H. Schellekens, J. A. Liepoivre, B. H. M. Mruthyunjayasuamy, W. G. J. Hol, Fred R. Opperdoes, J. Osuku Opio, A. F. M. Verheul, J. Cntto, N. De Meyer, L. Mishra, Octaaf J.M. Bos, D. Vanden Berghe, H. Snippe, Lambert H.M. Janssen, D. Van Der Taelen, Ashty Saleh, Ei. Esmans, E. L. Esmans, Frans Compernolle, Isabelle Coppens, J. L. Monal, M. Miocque, F. C. Alderweireldt, A. Jakobs, T. M. Slaghek, P. Joos, S. P. Hiremath, J. Balzarini, M. Renson, P. Herdewi in, Eugene L.M. Vansterkenburg, W. Van Dongen, A. Haemers, H. K. Pandey, L. Plaum, M. J. Wanner, A. Van Aerschot, J. A. Lepoivre, M. Q. Zhang, A. J. Vlietinck, H. Galons, N. Damianos, E. De Clercq, I. Nasri, V. Loppinet
Publikováno v:
Pharmaceutisch Weekblad. 11:C3-C9
s of papers Symposium "New therapeutic developments in human infectious diseases" Organized by the Division Medicinal Chemistry of the Royal Dutch Chemistry Society (Sectie Farmacochemie van de Koninklijke Nederlandse Chemische Vereniging) and the Co
Autor:
M. J. Wanner, G. J. Koomen
Publikováno v:
Nucleosides and Nucleotides. 7:511-517
The synthesis of 3- and 4-substituted glutarimide-ribosides via different approaches involving Wittig-reactions is described. Oxydation to 1-deazauridine failed, due to instability of the product. One of the compounds obtained exhibited slight activi
Publikováno v:
Synthetic Communications. 1:41-45
The replacement of the sugar notsty of nucleosides and nueleotides by suitaole molecular systems, provides novel models of nucleic acid corpoonents for pnysico and biochemical studies. Several such “unconVentioral” analogues, based upon α-amino