نتایج جستجو برای: 3 شهرخدا
تعداد نتایج: 1811296 فیلتر نتایج به سال:
Journal:
:The Journal of the Institute of Television Engineers of Japan
1973
Journal:
Iranian Journal of Catalysis
2013
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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