Der Pharma Chemica
Journal for Medicinal Chemistry, Pharmaceutical Chemistry, Pharmaceutical Sciences and Computational Chemistry

All submissions of the EM system will be redirected to Online Manuscript Submission System. Authors are requested to submit articles directly to Online Manuscript Submission System of respective journal.

Abstract

Synthesis of coumarins via Pechmann reaction using Cr(NO3)3. 9H2O as a Catalyst under microwave irradiation

Author(s): M Hari Krishna and P Thriveni

Cr(NO3)3. 9H2O is used as an efficient catalyst in the reaction of phenols with ethyl acetoacetate (via Pechmann reaction) in solvent-free media leads to the formation of coumarin derivatives using microwave irradiation in excellent yields with good purity.


PDF

bornova escort karşıyaka escort osmangazi escort buca escort anne porno fetiş porno anal porno bartın escort burdur escort eskişehir escort escort izmir bursa escort porno escort bayan