These common heterocyclic compound, 29006-01-7, name is Methyl 4-methoxybutanoate, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route. Recommanded Product: 29006-01-7
Example 25 A solution of methyl 4-methoxybutanoate (1.0 g, 7.57 mmol) in THF (20 mL) was treated with a solution of LiOH (0.362 g, 15.13 mmol) in H2O (5 mL) and stirred at RT for 16 h. The mixture was concentrated to dryness, acidified with 2M HCl, diluted with H2O, extracted with EtOAc (2×) and the combined organics were washed with brine, dried over Na2SO4 and concentrated to dryness to afford 4-methoxybutanoic acid (860 mg, 96%) as a viscous oil. 1H NMR (400 MHz, DMSO-d6): delta 12.02 (s, 1H), 3.28 (t, J=6.4 Hz, 2H), 3.19 (s, 3H), 2.21 (t, J=7.4 Hz, 2H), 1.69 (m, 2H).
The synthetic route of Methyl 4-methoxybutanoate has been constantly updated, and we look forward to future research findings.
Reference:
Patent; Deciphera Pharmaceuticals, LLC; Flynn, Daniel L.; Caldwell, Timothy Malcolm; Kaufman, Michael D.; Patt, William C.; Samarakoon, Thiwanka; Vogeti, Lakshminarayana; Yates, Karen M.; US2014/275080; (2014); A1;,
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