METHOD FOR SYNTHESIZING ENANTIOSELECTIVELY NOVEL BETA SUBSTITUTED MORITA-BAYLIS-HILLMAN ESTER

摘要

PURPOSE: A method for enantioselectively synthesizing novel beta-substituted morita-baylis-hillman ester is provided to efficiently prepare products by enantioselective property for beta-substituted morita-baylis-hillman ester with optical activity. CONSTITUTION: A method for preparing a compound of below chemical formula 1 comprises the steps of: reacting a compound of chemical formula 2 with a compound of chemical formula 3 under the presence of a catalyst of chemical formula 4 and a solvent to prepare a compound of chemical formula 5; and substituting iodine of a compound of chemical formula 5 to prepare the compound of below chemical formula 1.