Isopropylamine → HCID 9906745, compound

Participants

Reaction Steps

3-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-ylmethyl)benzoic acid (85 mg, 0.27 mmol) obtained in Example 41, isopropylamine (0.035 ml, 0.41 mmol), and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (78 mg, 0.41 mmol) in dry methylene chloride (3.4 ml) were stirred at room temperature for 1 hour. The reaction mixture was concentrated under reduced pressure and then was purified by a silica gel column chromatography (methylene chloride:methanol=20:1) to obtain the title compound (37 mg, 0.10 mmol, yield 37%).

Provenance & Evidence