Synthesis of 2-imino-7-methyl-2,3-dihydr
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Virginija Jakubkiene; Zana Kacnova; Milda M. Burbuliene; Povilas Vainilavicius
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Article
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2008
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Journal of Heterocyclic Chemistry
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English
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## Abstract magnified image [2โAlkylthioโ6โmethylโ4โoxopyrimidinโ3(4__H__)โyl]acetonitriles (**3โ5**) treated with sodium methoxide in methanol followed by ammonium chloride were cyclized to 2โiminoโ7โmethylโ2,3โdihydroimidazo[1,2โ__a__]โpyrimidinโ5(1__H__)โones (**6โ8**). Under acid or baseโcatal