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Tandem Reactions of 1,3-Diacid Chlorides with 2-Methylimidazoline and 2-Methyl-1,4,5,6-tetrahydropyrimidine: One-Pot Synthesis of 1,8-Naphthyridinetetraones

✍ Scribed by Ye, Guozhong; Zhou, Aihua; Henry, William P.; Song, Yingquan; Chatterjee, Sabornie; Beard, Debbie J.; Pittman, Jr., Charles U.

Book ID
127147110
Publisher
American Chemical Society
Year
2008
Tongue
English
Weight
195 KB
Volume
73
Category
Article
ISSN
0022-3263

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## Abstract The synthesis of 6‐methylsulfanyl‐2,4‐dithioxo‐1,2,3,4‐tetrahydropyrimidine‐5‐carbonitrile **4** is described. Compound **4** was reacted with various alkylants. The reaction with chloroacetic acid derivatives results in the formation of thieno[2,3‐__d__]pyrimidines **8**. When methyl i