Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Richard L. Wife"'
Publikováno v:
Tetrahedron Letters. 43:2539-2542
A method for the palladium-catalyzed monoarylation of a series of functionalized sulfones by aryl halides is described. The reaction proceeds in the presence of 2 mol% of Pd 2 dba 3 ·CHCl 3 (dba=dibenzylideneacetone), PPh 3 and NaH as a base, only w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72be166c6429b28dadeb0ed03e31ddbf
https://doi.org/10.1016/s0040-4039(02)00321-0
https://doi.org/10.1016/s0040-4039(02)00321-0
Publikováno v:
Journal of Heterocyclic Chemistry. 37:669-674
There are many opportunities for chemists to help make the drug discovery process more efficient. The virtual world of chemistry contains many challenges to the heterocyclic chemist but this world is very large and attention must be focused on the be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91d5e43ab3ea566b988347d453b8786f
https://doi.org/10.1002/jhet.5570370324
https://doi.org/10.1002/jhet.5570370324
Publikováno v:
ChemInform. 33
A method for the palladium-catalyzed monoarylation of a series of functionalized sulfones by aryl halides is described. The reaction proceeds in the presence of 2 mol% of Pd 2 dba 3 ·CHCl 3 (dba=dibenzylideneacetone), PPh 3 and NaH as a base, only w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4d81afb120c0fecf841789b93e2a263
https://doi.org/10.1002/chin.200228121
https://doi.org/10.1002/chin.200228121
Autor:
Richard L. Wife, Johan Tijhuis
Publikováno v:
Drug Discovery and Development: Drug Development, Volume 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca8c37618493eec428cab3818d70a51b
https://doi.org/10.1002/9780470085226.ch28
https://doi.org/10.1002/9780470085226.ch28
Publikováno v:
Tetrahedron Symposia-in-Print, 57, 10177-10180. Elsevier Limited
Zabotina, E Y, De Kanter, F J J, Bickelhaupt, F & Wife, R L 2001, ' Synthesis of 4,4-dimethyl-3,5-bis-(diphenylphosphino)cyclohexanone ', Tetrahedron Symposia-in-Print, vol. 57, pp. 10177-10180 . https://doi.org/10.1016/S0040-4020(01)01043-2
Zabotina, E Y, De Kanter, F J J, Bickelhaupt, F & Wife, R L 2001, ' Synthesis of 4,4-dimethyl-3,5-bis-(diphenylphosphino)cyclohexanone ', Tetrahedron Symposia-in-Print, vol. 57, pp. 10177-10180 . https://doi.org/10.1016/S0040-4020(01)01043-2
The title diphosphine 1 has been synthesized by double Michael addition of diphenylphosphine to 4,4-dimethyl-2,5-cyclohexadienone (2). NMR spectroscopy revealed that instead of the desired cis adduct 1a, which is of interest as a bidentate ligand for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d7acd63480b5ae9d88b1065c555e6e3
https://research.vu.nl/en/publications/3f5c5f48-f73c-496b-96cd-bfc1cd31a28e
https://research.vu.nl/en/publications/3f5c5f48-f73c-496b-96cd-bfc1cd31a28e
Autor:
David W. Jones, Richard L. Wife
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1654-1659
Buta-1,3-diene, isoprene, cyclopenta-1,3-diene, dimethyl maleate, norbornadiene, norbornene, cis-but-2-ene, and cyclopentene add to 1,4-diphenyl-2-benzopyran-3-one (2; R1= R2= Ph) to give mostly exo-adducts; only for the addition of furan is the endo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0e6434575e138313689ca9ccc95ec67
https://doi.org/10.1039/p19760001654
https://doi.org/10.1039/p19760001654
Autor:
Richard L. Wife, Franz Sondheimer
Publikováno v:
Tetrahedron Letters. 16:195-198
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::094568beb9007ae73c57584bd81a005a
https://doi.org/10.1016/s0040-4039(00)71820-x
https://doi.org/10.1016/s0040-4039(00)71820-x
Publikováno v:
Tetrahedron Letters. 17:517-520
Bei der Photolyse der Steroidbenzophenon-ester wie (Ia) erfolgt zum Teil eine Wasserstoff-Ubertragung zu (IIa), zum Teil eine Cyclisierung zu (III) und (IV).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a16b992c61e66032d4afaf83dd4ebf49
https://doi.org/10.1016/s0040-4039(00)77899-3
https://doi.org/10.1016/s0040-4039(00)77899-3
Publikováno v:
Journal of the American Chemical Society. 97:641-643
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fec15e52eb77b857a0bc6ea855cf8398
https://doi.org/10.1021/ja00836a029
https://doi.org/10.1021/ja00836a029
This report identifies a group of compounds, polymethylene bisacetamides (acetylated diamines), which are potent inducers of erythroid differentiation in murine erythroleukemia cells. A known inducing agent, N-methylacetamide, was dimerized through v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::148774e4ef2dccdf713709310d5e7291
https://europepmc.org/articles/PMC336019/
https://europepmc.org/articles/PMC336019/