百科

pyrano[4,3-b]chromene-1,10-dione

pyrano[4,3-b]chromene-1,10-dione

CAS号：6537-26-4

英文名：pyrano[4,3-b]chromene-1,10-dione

分子式：C12H6O4

分子量：214.174

上游原料

2-(2,2-Dimethoxy-ethyl)-4-oxo-4H-chromene-3-carboxylic acid methyl ester

2-(2,2-Dimethoxy-ethyl)-4-oxo-4H-chromene-3-carboxylic acid methyl ester

methyl (3aS,9aR)-3-(dimethoxymethyl)-9-oxo-3,3a-dihydrochromeno[3,2-c]pyrazole-9a(9H)-carboxylate

methyl (3aS,9aR)-3-(dimethoxymethyl)-9-oxo-3,3a-dihydrochromeno[3,2-c]pyrazole-9a(9H)-carboxylate

上游原料

甲酸 2-(2,2-Dimethoxy-ethyl)-4-oxo-4H-chromene-3-carboxylic acid methyl ester methyl (3aS,9aR)-3-(dimethoxymethyl)-9-oxo-3,3a-dihydrochromeno[3,2-c]pyrazole-9a(9H)-carboxylate