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Metal Triflate–Catalyzed Friedel–Crafts Acetylation of 3-Phenylsydnone

✍ Scribed by Balaguer, Amanda; Selhorst, Ryan; Turnbull, Kenneth

Book ID
120002199
Publisher
Taylor and Francis Group
Year
2013
Tongue
English
Weight
174 KB
Volume
43
Category
Article
ISSN
0039-7911

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AbstractÐIn the presence of a catalytic amount of a metal tri¯ate such as Sb(OTf) 3 or Ga(OTf) 3 , 2-methoxynaphthalene reacted with acetic anhydride in nitromethane±lithium perchlorate to afford 2-acetyl-6-methoxynaphthalene, a well-known intermediate for the synthesis of naproxen, in a high yield.