HRID1078600
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
PROCEDURE
实验过程
Process E; starting material: 5,7-diethoxy-3-(2-hydroxyethyl)-4-methyl-2H-1-benzopyran-2-one (Example 50); yield 83%; m.p. 123°-126° C. (from chloroform/ethanol).
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EQUATION
REACTANTS
PRODUCTS
PROCEDURE
Process E; starting material: 5,7-diethoxy-3-(2-hydroxyethyl)-4-methyl-2H-1-benzopyran-2-one (Example 50); yield 83%; m.p. 123°-126° C. (from chloroform/ethanol).