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METHOD OF PREPARATION 2-SUBSTITUTED 4,6-DIALKOXYPYRIMIDINES
METHOD OF PREPARATION 2-SUBSTITUTED 4,6-DIALKOXYPYRIMIDINES
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机译:2-取代的4,6-二酮基嘧啶的制备方法
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摘要
Initial matter in preparation method of 2-substituted 4,6-dialkoxypyrimidines is cyanimidate of general formula II. This cyanimidate is cyclised with halogen hydrogen by formation of halogenpyrimidine derivative of general formula III. This is changed either with compound of formula IV or with alkylamine of general formula II on finish product of general formula I.
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