HCID 68815188, compound → HCID 68814256, compound

Participants

Reaction Steps

Dissolve crude 5-isopropoxy-N-methyl-N-propyl-isophthalamic acid ethyl ester (12.7 mmol) in 1 N lithium hydroxide (50 mL) and THF (50 mL). Stir at room temperature for 4 h. Dilute with water (100 mL). Wash with diethyl ether (3×30 mL), and acidify the aqueous layer with 5 N HCl to about pH=1. Extract with ethyl acetate to give the title compound (3.1 g, 87% over 2 steps).

Provenance & Evidence