Tetrahedron Letters p. 3203 - 3206 (1985)
Update date:2022-08-10
Topics:
Epsztein, Roland
Goff, Nicole Le
Terminal acetylenes can be converted in excellent yields into Mannich bases by reacting them with gem-aminoethers instead of formaldehyde and secondary amine.This provides a possibility of preparing cyclic aminoacetylenes from ω-acetylenic secondary amine
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