Sodium Hydroxide → HCID 90961793, compound

Participants

Reaction Steps

Following General Procedure G, a solution of ethyl 7-(8-chloro-7-isopropoxy-4-isopropyl-2,2-dimethyl-2H-chromen-6-yl)-2-fluoro-3-methyl-nona-2E,4E,6E-trienoate (Compound 169, 1.02 g, 2.01 mmol) in ethanol and THF was hydrolyzed with 1M NaOH. Purification by flash chromatography (silica gel, 30% to 50% ethyl acetate in hexanes) and recrystallization from acetonitrile gave rise to the title compound as a pale yellow solid.

Provenance & Evidence