Reactions of Spiro

DOI: 10.1021/jo00341a019

Source and publish data:

Journal of Organic Chemistry p. 280 - 284 (1982)

Update date:2022-08-05

Topics:

Authors:

Hirakawa, Kiyoichi

Tanabiki, Yukio

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Article abstract of DOI:10.1021/jo00341a019

Methylenefluorene 3a adds regiospecifically to aryl azides 4 to give the corresponding spiro 5, which lead to the ring-enlargement products, 9-(arylamino)phenanthrenes (9), by pyrolysis and acid-induced reaction.Benzylidenefluorene 3b

Full text of DOI:10.1021/jo00341a019

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