Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Erik L. M. van Rozendaal"'
Publikováno v:
Journal of liquid chromatography & related technologies 24 (2001) 15
Journal of liquid chromatography & related technologies, 24(15), 2267-2282
Journal of liquid chromatography & related technologies, 24(15), 2267-2282
A semi-purified Taxus baccata needles extract was analysed by RP-HPLC. More than 18 taxines and cinnamates were detected by photodiode array detection and LC-MS, 10 of them being positively identified. Furthermore, 10-deacetyl baccatin III (paclitaxe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f056bbb38c19a8b38755782f1ae9b25
https://doi.org/10.1081/jlc-100105139
https://doi.org/10.1081/jlc-100105139
Publikováno v:
Synthetic Communications. 24:367-374
Functionalized acyloins have been synthesized via Umpolung from saturated ethoxyethyl-protected cyanohydrins and α,β-unsaturated aldehydes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d54cb5ec9ec5c9b6d55381102ce0189
https://doi.org/10.1080/00397919408011195
https://doi.org/10.1080/00397919408011195
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 113:297-303
A retrosynthetic analysis using the computer program LHASA of the promising antitumor agent taxol (1) is described, which resulted in a synthetic route with the following key steps: an intramolecular Diels-Alder reaction generating the AB rings, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d098ba9695b3b3eed8a0987fb6d9ce69
https://doi.org/10.1002/recl.19941130507
https://doi.org/10.1002/recl.19941130507
Publikováno v:
Tetrahedron. 49:6931-6936
The Baylis-Hillman reaction between crotononitrile and benzaldehyde yields 2-(hydroxy-phenyl-methyl)-but-2-enenitrile 5 as a mixture of E- and Z-isomers. The ratio between these isomers is dependent on the solvent, the pressure and the catalyst used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02cc530b54782a01c1377e092e188013
https://doi.org/10.1016/s0040-4020(01)80435-x
https://doi.org/10.1016/s0040-4020(01)80435-x
Publikováno v:
Phytochemistry, 52, 427-433
Phytochemistry 52 (1999)
Phytochemistry 52 (1999)
A chemotaxonomical study of the genus Taxus was undertaken, based on the concentration of six neutral taxanes in its needles. A total of 750 different samples from 10 different Taxus species or hybrids were analysed. The chemical data were processed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::585387d9a2582190d9355b1f11c55f11
https://research.wur.nl/en/publications/chemotaxonomy-of-taxus
https://research.wur.nl/en/publications/chemotaxonomy-of-taxus
Publikováno v:
Phytochemical Analysis; Nov1997, Vol. 8 Issue 6, p286-293, 7p