Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Reidar Oftebro"'
Publikováno v:
European Journal of Medicinal Chemistry. 28:463-472
5-Halo- N (1)-substituted 2(1 H )-pyrimidinones have the ability to cause reversible arrest of mitosis during metaphase. Highly active compounds have a heteroatom ( O , S or N ) in the β-position of the N (1)-carbon chain which is further substitute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9989cd232673e71882e11dc54d43d1c9
https://doi.org/10.1016/0223-5234(93)90014-6
https://doi.org/10.1016/0223-5234(93)90014-6
Autor:
Karen Halling, Kurt B. G. Torssell, Rita G. Hazell, Reidar Oftebro, Kjell Undheim, Lars I. Elding
Publikováno v:
Acta Chemica Scandinavica. 45:736-741
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6504bf51cf5db9347391dff6585013a7
https://doi.org/10.3891/acta.chem.scand.45-0736
https://doi.org/10.3891/acta.chem.scand.45-0736
Autor:
Finn Radner, Lori Sutin, Andreas Heumann, Reidar Oftebro, Kjell Undheim, Nils Åge Frøystein, George W. Francis, Britt Karlsson
Publikováno v:
Acta Chemica Scandinavica. 45:49-55
A summary of the possible electron-transfer reactions between anthracene and the nitrosonium ion, and a convenient and simple method for the synthesis of 9,10-anthraquinone from anthracene, NaNO 2 and CH 3 OH in CH 2 Cl 2 /CF 3 COOH are presented. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89e636a744d6213abbb1b299e917ca2f
https://doi.org/10.3891/acta.chem.scand.45-0049
https://doi.org/10.3891/acta.chem.scand.45-0049
Publikováno v:
Acta Chemica Scandinavica. 45:731-735
Methods are described for the syntheses of chloromethyl propargyl ethers and propargyl halides substituted with a hydroxyalkyl group, and their use in alkylation reactions of 2-pyrimidinones. The N-alkynyl derivatives are reversible inhibitors of mit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db0236adabdf57256caa5ee339891c31
https://doi.org/10.3891/acta.chem.scand.45-0731
https://doi.org/10.3891/acta.chem.scand.45-0731
Autor:
Johannes Dale, Siw B. Fredriksen, Gunnar Hagelin, Reidar Oftebro, Kjell Undheim, Nils Åge Frøystein, George W. Francis, Britt Karlsson
Publikováno v:
Acta Chemica Scandinavica. 45:82-91
Conditions for obtaining the optimum yield of the cyclic trimer in the cationic oligomerization of oxetanes have been determined. At moderate dilution (0.05 M) with catalytic quantities of BF 3 in CH 2 Cl 2 , the yield of the cyclic trimer (1,5,9-tri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09e1033250df697a37c778372316e965
https://doi.org/10.3891/acta.chem.scand.45-0082
https://doi.org/10.3891/acta.chem.scand.45-0082
Autor:
Christina Moberg, Lori Sutin, Andreas Heumann, Reidar Oftebro, Kjell Undheim, Nils Åge Frøystein, George W. Francis, Britt Karlsson
Publikováno v:
Acta Chemica Scandinavica. 45:77-81
Nucleophilic attack of acetate ion on an olefinic bond of dichloro (η 4 -cis-1,2-divinylcyclohexane) palladium has been shown by NMR spectroscopy to lead to a σ,π-palladium (II) complex. This complex, which is also formed from nucleophilic attack
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22da8afdc29ce51c4c940090d2bbb62f
https://doi.org/10.3891/acta.chem.scand.45-0077
https://doi.org/10.3891/acta.chem.scand.45-0077
Autor:
Reidar Oftebro, Kristian Berg, Jerry C. Bommer, Kari Madslien, Johan Emelian Moan, James W. Winkelman
Publikováno v:
Photochemistry and photobiology. 53(2)
Human cervix carcinoma cells of the line NHIK 3025 were incubated for 18 h with sulfonated meso-tetraphenylporphines (TPPSn where n = 1, 2a, 2o or 4) followed by 1 h in sensitizer-free medium and then exposed to light. The fluorescing fraction of TPP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95fc939a4a8390eed508832c2d7e1b62
https://pubmed.ncbi.nlm.nih.gov/2011624
https://pubmed.ncbi.nlm.nih.gov/2011624
Autor:
Tore Benneche, Gunnar Keilen, Gunnar Hagelin, Reidar Oftebro, Kjell Undheim, Nils Åge Frøystein, George W. Francis, Britt Karlsson
Publikováno v:
Acta chemica Scandinavica (Copenhagen, Denmark : 1989). 45(2)
Methods are described for the syntheses of chloromethyl hydroxyalkylphenyl and benzyl ethers, and for the synthesis of bromomethyl phenyl ketone analogs. The hydroxy groups were protected as acetates. The halogenomethyl derivatives have been used for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d98f4dd629061cce8fadcfd027600bc
https://pubmed.ncbi.nlm.nih.gov/2021499
https://pubmed.ncbi.nlm.nih.gov/2021499
Publikováno v:
Investigational new drugs. 9(1)
Treatment of human NHIK 3025 cells during interphase with the mitotic inhibitor 2-(2-thenyl) sulfonyl-5-bromopyrimidine (NY 4137) induced the formation of multipolar mitotic cells. A 4 h pulse treatment with 0.010 mM NY 4137 induced the formation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b76a4a9449398d6f3c57a9620464c817
https://pubmed.ncbi.nlm.nih.gov/2026481
https://pubmed.ncbi.nlm.nih.gov/2026481
Publikováno v:
Molecular and cellular biochemistry. 96(2)
Accumulation of tubulin as compared with the accumulation of total cellular protein in human NHIK 3025 cells treated with the sulfone 2-(2-thenyl)sulfonyl-5-bromopyrimidine (NY 4137) and the sulfoxide 2-(2-thenyl)sulfinyl-5-bromopyrimidine (NY 4138),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9de5e92f39a2153068af6b731e59cb12
https://pubmed.ncbi.nlm.nih.gov/2274046
https://pubmed.ncbi.nlm.nih.gov/2274046