A re-examination of the methylenation re
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Maria Grazia Cabiddu; Enzo Cadoni; Stefania De Montis; Claudia Fattuoni; Stefana
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Article
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2003
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Elsevier Science
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French
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A re-examination of the methylenation reaction of 1-hydroxy-2-mercapto-, 1,2-dihydroxy-and 1,2-dimercapto-substituted benzenes by bromochloromethane with cesium carbonate shows that these substrates give mixtures of five-and ten-membered benzocondensed heterocyclic compounds and in some cases even d