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ChemInform Abstract: Synthesis of 2-Imino-7-methyl-2,3-dihydroimidazo[1,2-a]pyrimidin-5(1H)-ones and Their Reactions with Nucleophiles.

✍ Scribed by Virginija Jakubkiene; Zana Kacnova; Milda M. Burbuliene; Povilas Vainilavicius

Publisher: John Wiley and Sons
Year: 2009
Weight: 33 KB
Volume: 40
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200905169

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## Abstract magnified image [2‐Alkylthio‐6‐methyl‐4‐oxopyrimidin‐3(4__H__)‐yl]acetonitriles (**3‐5**) treated with sodium methoxide in methanol followed by ammonium chloride were cyclized to 2‐imino‐7‐methyl‐2,3‐dihydroimidazo[1,2‐__a__]‐pyrimidin‐5(1__H__)‐ones (**6‐8**). Under acid or base‐catal

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ChemInform Abstract: Synthesis of Some 7-Methyl-3-(2-oxo-2H-chromen-3-yl)-5H[1,3]thiazolo [3,2-a]pyrimidin-5-ones.

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Preparation of 2-Amino-5-methyl-7H-1,3,4

Preparation of 2-Amino-5-methyl-7H-1,3,4-thiadiazolo[3,2-a]pyrimidin-7-ones.

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## Abstract For Abstract see ChemInform Abstract in Full Text.

Preparation of 5-Methyl-2-sulfanyl-7H-1,

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ChemInform Abstract: Regioselective Synthesis of 7,8-Dihydropyrrolo[1,2-a]pyrimidin-4(6H)-ones and 7,8-Dihydropyrrolo[1,2-a]pyrimidin-2(6H)-ones.

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