Oxybromination of Ethynylbenzene Catalys
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Valeria Conte; Barbara Floris; Pierluca Galloni; Adriano Silvagni
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Article
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2005
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John Wiley and Sons
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English
⚖ 75 KB
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The molybdenum(VI)-catalysed oxybromination of ethynylbenzene was performed with hydrogen peroxide as oxidant and potassium bromide as source of bromine, in a two-phase water/solvent system, where solvent was either dichloromethane or an ionic liquid. The selectivity was toward 1,2-dibromostyrene wh