Regioselective Acylation of Benzodioxin Derivatives Employing AlCl 3 -DMSO or AlCl 3 -DMF Reagent in the Friedel-Crafts Reaction
✍ Scribed by Mata, Ernesto G.; Suárez, Alejandra G.
- Book ID
- 121234796
- Publisher
- Taylor and Francis Group
- Year
- 1997
- Tongue
- English
- Weight
- 353 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0039-7911
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📜 SIMILAR VOLUMES
A general method for the regioselective solvent free Friedel--Crafts aeylation of 2-substituted-l,4-benzodioxin derivatives in excellent yields employing the AICI3-DMA reagent with acyl halides or anhydrides as aeylating agents is described. The acylation of 2-substituted-l,4--benzodioxin derivative
AlCl3-DMF Reagent in the Friedel-Crafts Reaction. Application to the Synthesis of Symmetrical Benzophenone Derivatives. -Treatment of benzoxazolones or benzothiazolones (I) with carbon tetrachloride in the presence of AlCl3-DMF reagent followed by water-quenching provides an efficient synthesis of