Process for the preparation of 1-methyl-3-methylthio-4-quinolone and the sulfinyl, and sulfonyl analogs thereof
A process to prepare compounds of formula I STR1 in which n=0, 1 or 2 comprising the cyclisation of compounds of formula II STR2 in which n=0, 1 or 2. The cyclisation may be effected in the presence of an organic or inorganic base or thermally at a temper
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(2008/06/13)
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