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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892775Generated: November 1, 2026

Methanol → HCID 68186283, compound

https://huagongshe.com/reaction/1892775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68157358HCID 68157358—
SolventDichloromethaneHCID 6344—
ProductHCID 68186283HCID 6818628374%

Reaction Steps

To a flask containing ethyl 3-(4-(1-(3-methoxy-5-methyl-4-(4-(trifluoromethyl)-1H-pyrazol-1-yl)phenoxy)butyl)benzamido)propanoate (37.0 mg, 0.0700 mmol) was added tetrahydrofuran (0.170 mL), methanol (0.170 mL), and 1 N sodium hydroxide (0.170 mL, 0.170 mmol) was then added. The suspension was stirred at room temperature for 18 hours. The reaction was quenched with 1 N hydrochloric acid to pH 2 and extracted three times with ethyl acetate. The combined organic layers were dried over sodium sulfate, filtered, and concentrated to give crude material. The crude material was azeotrophed three times with methylene chloride and then dried in vacuo for 18 h to provide (+/−)-3-(4-(1-(3-methoxy-5-methyl-4-(4-(trifluoromethyl)-1H-pyrazol-1-yl)phenoxy)butyl)benzamido)propanoic acid (26.0 mg, 74%) as a solid. 1H NMR (400 MHz, CDCl3) δ 7.87 (s, 1H), 7.73 (d, J=8.4 Hz, 2H), 7.66 (s, 1H), 7.39 (d, J=8.2 Hz, 2H), 6.88 (t, J=6.0 Hz, 1H), 6.41-6.21 (m, 2H), 5.17 (dd, J=7.7, 5.2 Hz, 1H), 3.75-3.65 (m, 2H), 3.63 (s, 3H), 2.66 (t, J=5.9 Hz, 2H), 2.04-1.93 (m, 1H), 1.89 (s, 3H), 1.86-1.74 (m, 1H), 1.62-1.35 (m, 2H), 0.96 (t, J=7.4 Hz, 3H). MS (M+1): 520.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507533B2
Source datasetuspto-grants-2013_08
ORD IDord-d0a7ac6efe24421e801b502b8b86b3f9
Source noteuspto-grants-2013_08