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Synthesis of novel 2-phenyl-5-substituted dihydropyrimidines using 2-phenyl-1,3-diaza-1,3-butadienes and electron-deficient olefins

✍ Scribed by Yoshio Nishimura; Yoshizumi Yasui; Satoshi Kobayashi; Masahiko Yamaguchi; Hidetsura Cho

Book ID
113929354
Publisher
Elsevier Science
Year
2012
Tongue
French
Weight
790 KB
Volume
68
Category
Article
ISSN
0040-4020

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2-Trichloromethyl-4-dimethylamino-1,3-diaza-l,3-butadienes(3),prepared from trichlomacetamidme(1) and amide acetals 2, readily react with electron d&ie.nt acetylenes 4 to give 2-trichloromethylpyrimidines 5.