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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229004Generated: October 30, 2026

Sodium Hydroxide → HCID 22633436, compound

https://huagongshe.com/reaction/2229004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 69872478HCID 69872478—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22633436HCID 22633436—

Reaction Conditions

Temperature55 °C

Reaction Steps

Under nitrogen, 2-methyl-2-(4-{2-[5-methyl-2-(4-pyrimidin-2-yl-phenyl)-oxazol-4-yl]-ethoxy}-phenoxy)-propionic acid ethyl ester (0.53 mmol) in ethanol (2.5 mL) and THF (2.5 mL) was treated with 2.0 N NaOH (2.0 mL). The reaction mixture was stirred at 55° C. for 1 h and concentrated in vacuo. The resulting slurry was suspended in ethyl acetate, acidified to pH 1 with 1N HCl, and partitioned. The organic layer was washed with brine, dried (Na2SO4), and concentrated in vacuo to yield the desired product. 1H NMR (400 MHz, CDCl3) δ8.76 (d, 1H), 8.45 (d, 2H), 8.06 (d, 2H), 7.15 (t, 2H), 6.76 (d, 2H), 6.71 (d, 2H), 4.14 (t, 2H), 2.93 (t, 2H), 2.33 (s, 3H), 1.45 (s, 6H); MS (EI) 460.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06417212B1
Source datasetuspto-grants-2002_07
ORD IDord-b0b76b7e45964072ae4ee0513fced284
Source noteuspto-grants-2002_07