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20628-06-2COc1cc(O)c(C(C)=O)cc1OCKEQHBVWVKYHDCS-UHFFFAOYSA-N20628-06-2DTXSID40351684CHEMBL1338374안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
용도1-(2-Hydroxy-4,5-dimethoxyphenyl)ethanone is a useful reagent in Vilsmeier-Haack reaction.
Preparation by partial methylation of 2,5-dihydroxy-4-methoxyacetophenone, with methyl iodide in the presence of potassium carbonate in refluxing acetone (81%) ; with dimethyl sulfate in the presence of potassium carbonate in refluxing acetone (71%), in the presence of sodium methoxide in methanol (byproduct) or in the presence of sodium hydroxide in boiling aqueous ethanol (37%) ; with an excess of ethereal diazomethane in methanol (93%).
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