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All articles of this category Condensation of cyano- and nitro-activated o -fluorobenzaldehydes with amidines took place in refluxing acetonitrile in the presence of K 2 CO 3 and powdered molecular sieves 4A to give a variety of quinazoline derivatives in good yields. quinazolines - amidines - o -fluorobenzaldehydes - S N Ar
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Kotsuki et al. (1999) studied this question.
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