Rearrangement of o-alkynyl substituted α-diazoacetophenones. Conversion to β-naphthols via arylketene intermediates

DOI: 10.1016/S0040-4039(00)79427-5

Source and publish data:

Tetrahedron Letters p. 5923 - 5926 (1991)

Update date:2022-08-04

Topics: Conversion Rearrangement

Authors:

Padwa Padwa

Austin Austin

Chiacchio

Kassir Kassir

Rescifina

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Article abstract of DOI:10.1016/S0040-4039(00)79427-5

In contrast to the rhodium (II) mediated cycloisomerization of o-alkynyl substituted α-diazoacetophenones, irradiation leads to β-naphthols which are formed via cyclization of an arylketene intermediate.

Full text of DOI:10.1016/S0040-4039(00)79427-5

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