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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425898Generated: October 31, 2026

Water → HCID 59354862, compound

https://huagongshe.com/reaction/1425898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 59354786HCID 59354786—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59354862HCID 5935486264.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of N-(4-(5,5-dimethyl-4-oxo-3-(4-(quinolin-2-ylmethoxy)phenyl)-4,5-dihydrofuran-2-yl)phenyl)-N-(methylsulfonyl)methane sulfonamide (40 mg, 0.06 mmol) in THF: H2O (6 mL) was added 2N NaOH (1.0 mL) at 0° C. under N2 atmosphere. The reaction mixture was stirred at 0° C. for 10 min. Upon complete consumption of the starting material (by TLC), the reaction mixture was diluted with water and extracted with EtOAc (2×15 mL). The combined organic layers were washed with water (2×5 mL), brine and dried over anhydrous Na2SO4. After filtration and evaporation, the crude material was purified by silica gel column chromatography to afford N-(4-(5,5-dimethyl-4-oxo-3-(4-(quinolin-2-ylmethoxy)phenyl)-4,5-dihydrofuran-2-yl)phenyl)methane sulfonamide (20 mg, 26%), as a pale yellow solid. 1H NMR (500 MHz, CDCl3): δ 8.45 (d, J=8.5 Hz, 1H), 8.12 (t, J=7.9 Hz, 1H), 7.78 (t, J=8.4 Hz, 1H), 7.70 (d, J=8.2 Hz, 1H), 7.64 (t, J=8.2 Hz, 1H), 7.44 (d, J=8.5 Hz, 2H), 7.18 (d, J=7.5 Hz, 2H), 7.10 (d, J=7.5 Hz, 2H), 6.98 (d, J=8.2 Hz, 2H), 5.42 (s, 2H), 2.85 (s, 3H), 1.44 (s, 6H). MS: [M+Na]: m/z=537.3, [M+H]: m/z=515.2 HPLC: 95.7% (RT-2.37 min), Column: Acquity BEH-C-18, 50×2.1 mm, 1.7 um. Mobile Phase: 0.025% TFA in Water (A), ACN (B), Flow rate: 0.5 ml/min (Gradient).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933074B2
Source datasetuspto-grants-2015_01
ORD IDord-6cdbe00c4c2e4abda5442f628764f7cf
Source noteuspto-grants-2015_01