Process for the preparation of 5-substituted cytosines and other 4,5-disubstituted pyrimidin-2(1H)-ones, and intermediates arising in the course of this
Process for the preparation of 5-substituted cytosines and other 4,5-disubstituted pyrimidin-2(1H)-ones, and intermediates arising in the course of this The process for the preparation of compounds of the formula I, STR1 wherein compounds of the formula II STR2 are converted into an azole derivative of the formula III or an azine derivative of the formula IV STR3 which can subsequently be converted into a compound of the formula I using a nucleophile XH.
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(2008/06/13)
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