Autor: |
Singh, Fateh Veer, Kumar, Vijay, Goel, Atul |
Předmět: |
|
Zdroj: |
Synlett; 2007, Issue 13, p2086-2090, 5p |
Abstrakt: |
An expeditious synthesis of highly substituted benzenes with electron-withdrawing or electron-donating substituents is �described and illustrated by carbanion-induced ring transformation of 2H-pyran-2-one with malononitrile in excellent yield. The �novelty of the reaction lies in the creation of an aromatic ring at room temperature from a six-membered lactone under mild reaction conditions. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|