REDUCTIVE RING CLOSURE OF HELICENES

DOI: 10.1016/S0040-4039(00)74221-3

Source and publish data:

Tetrahedron Letters p. 2395 - 2398 (1992)

Update date:2022-08-10

Topics:

Authors:

Ayalon, Ari

Rabinovitz, Mordecai

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Article abstract of DOI:10.1016/S0040-4039(00)74221-3

Reduction of <5>-helicene (1) by alkali metal in THF yields a closed condensed polycyclic dianion i.e. benzoperylene dianion (3⁼).The ring closure reaction takes place via dihydro intermediate (2⁼).

Full text of DOI:10.1016/S0040-4039(00)74221-3

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