Synthesis of (E)-nitro olefins by isomerisation of (Z)-nitro olefins with polymer-supported triphenylphosphine

✍ Scribed by Peter Stanetty; Manfred Kremslehner

• Book ID: 104258656
• Publisher: Elsevier Science
• Year: 1998
• Tongue: French
• Weight: 149 KB
• Volume: 39
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(97)10789-4

✦ Synopsis

We have found that (Z)-nitro olefms or mixtures of (E)-and (Z)-enmpounds can he converted to the pure (E)-isomers by treatment with catalytic amounts of triethylamine or polymer-boand triphenylphesphine, respectively.