7-ethyl-6-hydroxy-5,8-dimethyl-2-oxo-2H-chromene-3-carboxylic acid

7-ethyl-6-hydroxy-5,8-dimethyl-2-oxo-2H-chromene-3-carboxylic acid

CAS号：855286-90-7

英文名：7-ethyl-6-hydroxy-5,8-dimethyl-2-oxo-2H-chromene-3-carboxylic acid

分子式：C14H14O5

分子量：262.258

上游原料

1,4-diacetoxy-3-ethyl-2,5-dimethyl-benzene

1,4-diacetoxy-3-ethyl-2,5-dimethyl-benzene

3-ethyl-2,5-dimethyl-hydroquinone

3-ethyl-2,5-dimethyl-hydroquinone

1-acetoxymethyl-4-ethyl-2,5-dimethoxy-3,6-dimethyl-benzene

1-acetoxymethyl-4-ethyl-2,5-dimethoxy-3,6-dimethyl-benzene

上游原料

1,4-diacetoxy-3-ethyl-2,5-dimethyl-benzene 3-ethyl-2,5-dimethyl-hydroquinone 1-acetoxymethyl-4-ethyl-2,5-dimethoxy-3,6-dimethyl-benzene