Direct transformation of sterically less hindered silyl ethers to the corresponding bromides with inversion of configuration

✍ Scribed by Akira Tanaka; Takayuki Oritani

• Publisher: Elsevier Science
• Year: 1997
• Tongue: French
• Weight: 115 KB
• Volume: 38
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(97)01721-8

✦ Synopsis

The phoslahonium salt 2. generated by adding 2,4,4,6-tetrabromo-2,5-cydohexadienonel to triphenylphosphine in CH.3CN-.TH. Fo.r L241ichloroethane converfed stencally less congested silyl ethers directly to die corresponding bromld'es m high yields.