Heterocycles p. 1907 - 1924 (1988)
Update date:2022-09-26
Topics: Efficient Synthesis
Momose, Takefumi
Toyooka, Naoki
Nishi, Takafumi
Takeuchi, Yumi
A series of N-substituted 4-amino-2(5H)-furanones (II) was derived from β-tetronic acid (I) by direct action of several aliphatic and aromatic amines.The Eschenmoser-Mannich reaction of II readily gave the corresponding Mannich bases (VI) quantitatively.
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