نتایج جستجو برای: 3 ابتناء1

تعداد نتایج: 1811295  

Journal: :امداد و نجات 0
مهراب شریفی سده

0

Journal: :پژوهشنامه تفسیر و زبان قرآن 0

0

Journal: :journal of current ophthalmology 0

0

ژورنال: :فصلنامه دانش مدیریت (منتشر نمی شود) 1989
دکتر عبدا... زندیه

Journal: :Linear and Multilinear Algebra 2013

Journal: :The Journal of the Institute of Television Engineers of Japan 1973

Journal: :Tidsskrift for psykisk helsearbeid 2005

Journal: :Nordic Journal of English Studies 2004

Journal: :Ciencia e Interculturalidad 2011

Macchindra Tambe Somnath Gholap, Umesh Deshmukh

An efficient synthesis of some novel coumarin derivatives via 1, 4- Michael addition of indole to coumarin chalcones catalyzed by cellulose sulphonic acid (CSA) under solvent free conditions is described. The corresponding Michael addition products were obtained in good to excellent yield. The synthesized compounds were screened for their antibacterial activity against E. coli, S. aureus and an...

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