3-Bromo-7-hydroxy-4-methylchromen-2-one
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55977-10-1Cc1c(Br)c(=O)oc2cc(O)ccc12FVTBEDLKPPVXNH-UHFFFAOYSA-N55977-10-1DTXSID50416697안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
Synthesis of 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one: 4-Methyl-7-hydroxy coumarin was added to acetic acid and stirred for 40 min. Potassium bromate was added to the reaction mixture stirred for 90 min to dissolve completely. Potassium bromide was charged and further stirred for 2 h. The reaction mixture was poured into cold water and stirred for half an hour, filtered and washed with water and recrystallized using ethanol.
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