Ion radicals. XXXI. Reaction of thianthrene cation radical perchlorate with ketones. Formation of β-ketoalkylsulfonium perchlorates and ylides

✍ Scribed by Kyongtae Kim; Henry J. Shine

• Book ID: 104243297
• Publisher: Elsevier Science
• Year: 1974
• Tongue: French
• Weight: 175 KB
• Volume: 15
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(01)92177-x

✦ Synopsis

B-Ketoalkylsulfonium salts are ordinarily made by reaction of an o-halogenoketone with an organic sulfide. Phenacyl bromide is often used (eq. 1); a-bromoesters (=.a., methyl bromoacetate) are also used.

2 This method is quite old, having been used, for example, by Clarke