Tetrahedron Letters p. 3369 - 3372 (1987)
Update date:2022-08-05
Topics: New Synthesis phthalides
Kobayashi, Kazuhiro
Itoh, Masahito
Suginome, Hiroshi
A simple new method for the synthesis of phthalides and their 3-alkyl 3,3'-spiroalkyl derivatives including (+/-)-3-butylphthalide, a racemic form of a constituent of celery oil, through the β-scission of alkoxyl radicals generated from hypoiodites of benzocyclobutenols by the photolysis, is described.
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Doi:10.1016/S0040-4020(01)97220-5
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