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Heterocyclization of 4-trifluoroacetyl-2,3-dihydropyrroles with hydrazines and amidines: A new access to trifluoromethylated pyrazoles and pyrimidines bearing a β-aminoethyl side chain

✍ Scribed by Masami Kawase; Michitaka Hirabayashi; Setsuo Saito; Katsumi Yamamoto

Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
230 KB
Volume
40
Category
Article
ISSN
0040-4039

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✍ Masami Kawase; Michitaka Hirabayashi; Setsuo Saito; Katsumi Yamamoto 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB

Heterocyclization of 4-Trifluoroacetyl-2,3-dihydropyrroles with Hydrazines and Amidines: A New Access to Trifluoromethylated Pyrazoles and Pyrimidines Bearing a β-Aminoethyl Side Chain. -Condensation of dihydropyrrole (I) with hydrazines opens a new access to trifluoromethylated pyrazoles (III)/(IV)