Hydrochloric Acid → HCID 67410399, compound

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Reaction Steps

A solution of 4-[2-bromo-4-(3-cyano-2-methyl-5-oxo-7-propyl-1,4,5,6,7,8-hexahydroquinolin-4-yl)-6-ethoxy-phenoxy]-but-2-enoic acid methyl ester (1.2 g) in dioxane (100 ml) and 2N sodium hydroxide (2.2 ml) was stirred for 5 days. The mixture was poured into water and the pH was adjusted to 2 using 4N aqueous HCl. The resulting mixture was extracted with EtOAc. The organic layer was dried (MgSO4), filtered and concentrated in vacuo. Yield: 1.5 g. MS-ESI: [M+H]+=529.2/531.2

Provenance & Evidence