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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251573Generated: November 2, 2026

Ethanol → HCID 59643350, compound

https://huagongshe.com/reaction/2251573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 69099654HCID 69099654—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59643350HCID 5964335065.5%

Reaction Steps

To a solution of ethyl 2-{4-[2-([4-(2-cyclopropyl-1,3-oxazol-4-yl)benzyl]{5-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-3-yl}amino)ethyl]phenoxy}-2-methylpropanoate (93 mg, 0.14 mmol) in anhydrous THF (1.5 ml) was added EtOH (0.4 ml), water (0.4 ml), and LiOH (31 mg, 1.28 mmol). The mixture was stirred at rt for 12 h. The reaction was quenched with a solution of saturated aqueous KH2PO4, and the aqueous phase was extracted with EtOAc (3×20 ml). The combined organic phases were dried with Na2SO4 and concentrated in vacuo to yield the title compound as a colorless solid (58 mg, 65%). 1H NMR (CDCl3) δ 8.34 (s, 1H), 8.26 (d, 1H, J=7.9), 7.80 (d, 1H, J=7.8), 7.65 (s, 1H), 7.62 (d, 1H, J=8.0), 7.40 (d, 2H, J=8.1), 6.92 (d, 2H, J=8.3), 6.81 (d, 2H, J=8.5), 6.65 (d, 2H, J=8.4), 4.53 (s, 2H), 3.63 (t, 2H, J=6.2), 2.92 (t, 2H, J=6.4), 2.21 (m, 1H), 1.58 (s, 6H), 1.19–1.06 (m, 4H). MS: m/z 633 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319104B2
Source datasetuspto-grants-2008_01
ORD IDord-2ed2386a349849e1a3ba93b9d2f8c801
Source noteuspto-grants-2008_01