A SIMPLE, EFFICIENT AND SOLVENT FREE ONE POT SYNTHESIS OF 3, 3 DIHETEROAROMATIC OXINDOLE

Autor: Sayyad Sultan, Syed Shahed Ali, Rafiq Zakaria, Maqdoom Farooqui, Maulana Azad
Rok vydání: 2016
Předmět:
Zdroj: International Research Journal of Pharmacy. 4:158-160
ISSN: 2230-8407
Popis: Formic acid catalyzed, single step and environmentally friendly process for synthesis of 3, 3 - diheteroaromatic oxindole derivatives is described. This adopted protocol for Friedel - Crafts substitution reaction has the advantage of reusability of the catalyst, high yields and ease of separation of pure products.
Databáze: OpenAIRE