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Sultones Friedel-Crafts reactions

Friedel-Crafts cyclization products have been observed for the reaction of 277 with SO3 in the presence of dioxane as a mediator. The reaction has been shown to occur via /i-sultone 278, initially formed at —60 °C, which undergoes a spontaneous conversion to the final product 279 at > — 20 °C401. [Pg.1191]

See other pages where Sultones Friedel-Crafts reactions is mentioned: [Pg.847]

See also in sourсe #XX -- [ Pg.3 , Pg.317 ]

See also in sourсe #XX -- [ Pg.317 ]

See also in sourсe #XX -- [ Pg.3 , Pg.317 ]

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Sultone

Sultones reactions