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ChemicalBook CAS DataBase List ETHYL MESITYLGLYOXYLATE
5524-57-2

ETHYL MESITYLGLYOXYLATE synthesis

8synthesis methods
-

Yield:5524-57-2 99%

Reaction Conditions:

Stage #1: 2-bromomesitylenewith lithium in diethyl ether at 20; for 3 h;
Stage #2: with copper(l) cyanide in tetrahydrofuran;diethyl ether at -65 - -60; for 1.5 h;Cooling with acetone-dry ice;
Stage #3: Ethyl oxalyl chloride in tetrahydrofuran;diethyl ether at -60 - 20;

References:

Screttas, Constantinos G.;Steele, Barry R.;Micha-Screttas, Maria;Heropoulos, Georgios A. [Organic Letters,2012,vol. 14,# 22,p. 5680 - 5683] Location in patent:supporting information

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