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HRID377466

反应详情

EQUATION

反应方程式

HRID 377466 的结构方程式

REACTANTS

反应物

4
结构：CCN(C(C)C)C(C)C
HCID81531

Diisopropylethylamine

C8H19N

结构：C=C(OCC)OCC
HCID137673

Ethene, 1,1-diethoxy-

C6H12O2

结构：CCOC(=O)/C=C/C(=O)OCC
HCID638144

(2E)-2-Butenedioic acid diethyl ester

C8H12O4

结构：CC(C)[CH2][Al+][CH2]C(C)C.[Cl-]
HCID16686353

未命名化合物

PRODUCTS

生成物

1
结构：CCOC(=O)[C@@H]1CC(OCC)(OCC)[C@H]1C(=O)OCC
HCID14378472

未命名化合物

PROCEDURE

实验过程

By the method of Example 1, diethyl fumarate was reacted at -40° C. with 2 equivalents of ketene diethyl acetal in the presence of 0.2 equivalents of ethyldiisopropylamine and 2 equivalents of diisobutylaluminium chloride. 1H NMR analysis of the reaction mixture showed that the yield was quantitative.