Metal-Halogen Exchange Reactions of Mono- and Poly-halogenoimidazoles
4(5)-Bromoimidazole gave a mixture of 4- and 5-bromo-1-methylimidazole on treatment with 1 or 2 mol equiv. of n-butyl-lithium in ether or THF under various reaction conditions followed by addition of dimethyl sulphate. 5-Iodo and 2,4,5-tribromo-1-methylim
Iddon, Brian,Lim, Bee Lan
p. 735 - 739
(2007/10/02)
Metallation and Metal-Halogen Exchange Reactions of Imidazoles
Some reactions (reagents in parentheses) are reported of 1-ethoxymethyl-2-phenylthioimidazol-5-yl-lithium 2S2>, 1-ethoxymethyl-5-methylthio-2-phenylthioimidazol-4-yl-lithium (Me2S2, HCONMe2, CO2), 4,5-dibromo-1-ethoxymethylimid
Iddon, Brian,Lim, Bee Lan
p. 1095 - 1097
(2007/10/02)
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