Molecular formula : G19H15NO6
MW : 353.320
CAS No. :152-72-7
nature : the white crystalline powder. Melting point 196 ~ 199 ° C, insoluble in water and organic solvents.
Preparation Methods : 4-hydroxy-coumarin (21,770) and 4-nitrophenyl - Butanoic ene- - keto -  Reaction, the new anticoagulant crude acetone recrystallization, with a total yield of 55%.
purposes : dicoumarol the strains of synthetic substitutes, and the chemical structure of vitamin K similar. For the prevention and treatment vein thrombosis and pulmonary embolism, heart attack and atrial fibrillation caused by embolization. Mission of acute arterial Cypriot using heparin control symptoms, the FDA again.
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