中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2,2-dimethyl-3,4-dihydro-2H-pyrano[3,2-c]chromen-5-one | 31490-68-3 | C14H14O3 | 230.263 |
Allylation/cyclization of β-ketolactone-type heterocyclic compounds, under In(OTf)3-catalysis, for the construction of biologically active dihydropyranocoumarin and dihydropyranochromone derivatives.