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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235830Generated: October 31, 2026

Methanol → HCID 24797825, compound

https://huagongshe.com/reaction/2235830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 24797826HCID 24797826—
SolventTetrahydrofuranHCID 8028—
ProductHCID 24797825HCID 2479782518.9%

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of 3-[4-(2-methyl-3,5-diphenyl-pyrrol-1-yl)-phenoxy]-propionic acid methyl ester (51 mg; 0.12 mmol) and LiOH (5.4 mg; 0.23 mmol) in THF (1.0 mL)/MeOH (0.5 mL)/H2O (0.4 mL) was heated at 40° C. for 4 h then quenched with aq. citric acid. Product was extracted into EtOAc then washed with water and satd NaCl; then dried over MgSO4, filtered through silica with an EtOAc wash, concd then purified by MPLC (silica; 0-->100% EtOAc in hexanes gradient) yielding product as a grey solid (9 mg). 1H NMR (CDCl3) δ 7.53-7.48 (m, 2H), 7.41 (m, 2H), 7.24 (m, 1H), 7.20-7.08 (m, 7H), 6.91 (m, 2H), 6.55 (s, 1H), 4.27 (t, J=6.4 Hz, 2H), 2.89 (t, J=6.2 Hz, 2H), 2.23 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714022B2
Source datasetuspto-grants-2010_05
ORD IDord-07c717d3c5f84fa6b0204efd5c03bc65
Source noteuspto-grants-2010_05