Ring Transformations of Thiazoles into I
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Gerrit L'AbbΓ©; Wim Meutermans; Maria Bruynseels
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Article
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2010
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Wiley (John Wiley & Sons)
β 95 KB
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In one of the rare published examples on the title reaction, Cook and coworkers' reported on the Dimroth rearrangement2 of the 5-aminothiazole 1 to the dithiohydantoin 2 followed by mild oxidation to an orange product (mp 270") having structure 2. We have re-examined this reaction and have come to d