Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate → HCID 86759716, compound

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Reaction Steps

Following General Procedure I-1, ethyl 4(diethoxyphosphoryl)-3-methyl-but-2E-enoate (233 mg, 0.87 mmol) and (2E)-3-(4-bromo-8-isopropyl-3-methoxy-5,5-dimethyl-5,6-dihydro-naphthalen-2-yl)-2-fluoro-but-2-enal (Compound A-146, 116 mg, 0.29 mmol) were reacted to give the title compound as a colorless oil after purification by flash column chromatography (silica gel, 2% ethyl acetate in hexane) and HPLC (normal phase, 1% ethyl acetate in hexanes).

Provenance & Evidence