Simple exploration of 59434-19-4

The synthetic route of 59434-19-4 has been constantly updated, and we look forward to future research findings.

59434-19-4, 4-Aminophthalide is a benzofuran compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A mixture of 4-((dimethylamino)methyl)benzaldehyde (539 mg, 3.3 mmol) and 4-aminoisobenzofuran-1(3H)-one (223 mg, 1.5 mmol) in ethyl propionate (14 mL) was cooled to 0 C. A solution of sodium methoxide in methanol [sodium (138 mg, 6 mmol) in methanol (4 mL)] was then added dropwise. After the addition, the mixture was stirred at room temperature for 20 hr. The mixture was quenched with water (10 mL) and solvent was removed in vacuum. The residue was dissolved in water, and then extracted with ethyl acetate (50 mL¡Á3). The combined organic layers were washed with brine, dried over anhydrous sodium sulfate, and concentrated to give crude product. The crude product was purified by chromatography (silica gel, petroleum ether/ethyl acetate=100:1 to 10:1) to give a mixture of methyl 2,3-bis(4-((dimethylamino)methyl)phenyl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate and ethyl 2,3-bis(4-((dimethylamino)methyl)phenyl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate (165 mg) as a light yellow solid

The synthetic route of 59434-19-4 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; LEAD THERAPEUTICS, INC.; US2010/35883; (2010); A1;,
Benzofuran – Wikipedia
Benzofuran | C8H6O – PubChem