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ChemicalBook CAS DataBase List ETHYL 2-HYDROXY-2-(TRIFLUOROMETHYL)-4-METHYLPENT-4-ENOATE 97

ETHYL 2-HYDROXY-2-(TRIFLUOROMETHYL)-4-METHYLPENT-4-ENOATE 97 synthesis

9synthesis methods
-

Yield:217195-91-0 89%

Reaction Conditions:

Stage #1: ethyl-3,3,3-trifluoropyruvatewith iron(III) chloride in dichloromethane at -10; for 1 h;
Stage #2: isobutene in dichloromethane at -50 - -40;

References:

WO2006/50998,2006,A1 Location in patent:Page/Page column 34-35

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