Zobrazeno 1 - 6
of 6
pro vyhledávání: '"T. Geoffrey C. Bird"'
Autor:
R. M. Mcmillan, Pierre Andre Raymond Bruneau, John F. Kingston, T. Geoffrey C. Bird, Graham Charles Crawley, Martin Paul Edwards, Jean Marc Girodeau, S. J. Foster
Publikováno v:
Journal of medicinal chemistry. 34(7)
(Methoxyalkyl)thiazoles are novel 5-lipoxygenase (5-LPO) inhibitors that are neither redox agents nor iron chelators. Consideration of a hypothetical model of the enzyme active site led to this series which is exemplified by 1-[3-(naphth-2-ylmethoxy)
Autor:
T. Geoffrey C. Bird, Wolfgang Oppolzer
Publikováno v:
Helvetica Chimica Acta. 62:1199-1202
The photoaddition, hydrolysis, retro-aldol sequences 1 2 3 and 4 5 + 6 7 proceeded in high yield and in a regiospecific manner. However, the enol acetate 8 on irradiation furnished the tricyclic ketoacetate 9 as the major product, presumably by a hyd
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :750-755
A series of monofluoro- and gem-difluoro-5α-androstanones and the parent ketones were incubated, under standard conditions, with the fungi named in the title. The results may be rationalised by comparing the positions of the fluorine atoms in the su
Publikováno v:
Helvetica Chimica Acta. 62:2017-2021
1,3-Dihydroisothianaphthen-2,2-dioxide (1) was readily converted to the 1-substituted sulfones 3 by deprotonation and subsequent electrophilic attack (Scheme 3 and Table). The appropriate 1-alkenyl- and 1-alkenoyl-sulfones 3 on heating at 213° to 24
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :65
Hydroxy-ketones in the 5α-androstane series are converted into fluoro-ketones by diethylaminosulphur trifluoride under mild conditions; acetoxy-ketones give acetoxydifluorides under more vigorous conditions.
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :1533
Efficient methods for the preparation of the compounds listed in the title have been developed. Examination of their 1H n.m.r. spectra showed that in these substituted dihydronaphthalenes the ring containing the olefinic bond is conformationally mobi