NEW FACILE SYNTHESIS OF SUBSTITUTED 2-BENZYLIDENEPYRROLIDINES BY THE ANIONIC CYCLIZATION OF δ-ALKYNYLAMINES

DOI: 10.1016/S0040-4039(00)98070-5

Source and publish data:

Tetrahedron Letters p. 5353 - 5356 (1990)

Update date:2022-08-05

Topics:

Authors:

Tokuda, Masao

Fujita, Hirotake

Suginome, Hiroshi

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Article abstract of DOI:10.1016/S0040-4039(00)98070-5

Treatment of δ-alkynylamines with butyllithium or lithium aluminum hydride brought about a facile anionic cyclization, giving high yields of the corresponding enamine pyrrolidines having an exo double bound.

Full text of DOI:10.1016/S0040-4039(00)98070-5

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