Tetrahedron p. 2059 - 2068 (1990)
Update date:2022-07-29
Topics: Oxidation Acylation Reduction Catalytic hydrogenation Methylation Metal-Catalyzed Reactions Halogenation Hydroxylation
Bulman Page, Philip C.
Hussain, Fazal
Maggs Paul Morgan, James L.
Kevin Park
Complete series of 2-halo- and 2-cyano-oestrogens have been prepared in good to high yields: 2-chloro, 2-bromo, 2-iodo, and 2-cyano derivatives via oestrogen-thallium (III) bis(trifluoroacetate) intermediates, and 2- and 4- fluorooestrogens by direct functionalization using N-fluoropyridinium triflate.
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