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تعداد نتایج: 186948 فیلتر نتایج به سال:
Journal:
:iranian journal of pharmaceutical research
0
aazam monfared dr. mojab
zohreh esmaeeli dr. monfared
the anticoagulant racemic warfarin is synthesized by the michael addition of 4-hydroxycoumarin with benzalacetone in the present of equimolar amounts of imidazolium based ionic liquids [bmim] bf4 and [bmim] br and other reaction solvents such as h2o, pyridine and ammonia in five different tests. also synthesis of a derivative of warfarin (2-methyl-4-phenyl pyrano [3, 2-c] chromen-5(4h)-one) und...
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