Synthesis and Alkali Metal Reduction of 1,1-Diarylspirohepta-4,6-dienes. Generation of Homopentafulvene Dianions

DOI: 10.1016/S0040-4039(00)60872-9

Source and publish data:

Tetrahedron Letters p. 7201 - 7204 (1992)

Update date:2022-07-29

Topics:

Authors:

Kawase, Takeshi

Kurata, Hiroyuki

Fujino, Shin-ichi

Ekinaka, Tatsuya

Oda, Masaji

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Article abstract of DOI:10.1016/S0040-4039(00)60872-9

Reaction of 6,6-diarylfulvene dianions with dichloromethane yields 1,1-diarylspiro<2.4>hepta-4,6-dienes, and reduction of the diphenylspiroheptadiene with lithium metal or lithium naphthalene cleanly generates a novel homopentafulvene dianion.

Full text of DOI:10.1016/S0040-4039(00)60872-9

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