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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 265444Generated: October 30, 2026

Tetrahydrofuran → HCID 22356917, compound

https://huagongshe.com/reaction/265444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22356918HCID 22356918—
SolventMethanolHCID 887—
ProductHCID 22356917HCID 2235691785%

Reaction Steps

Methyl 4-(1,1-dimethyl-3-phenyl-1H-inden-5-yloxymethyl)benzoate (300 mg, 0.78 mmol) and 3.9 mL of 2N NaOH in 5 mL of tetrahydrofuran and 5 mL of methanol were stirred at room temperature for 16 hours. The mixture was concentrated and acidified with 1N HCl (10 mL), extracted with ethyl acetate (20 mL×3). The combined extracts were washed with water (10 mL), dried over magnesium sulfate, and evaporated. The residue was crystallized from ether-hexane to give 247 mg (85% yield) of the title compound as white crystals; 1H-NMR (DMSO-d6) δ 1.31 (s, 6H), 5.20 (s, 2H), 6.57 (s, 1H), 6.89 (dd, J=1.1, 8.2 Hz, 1H), 7.02 (d, J=1.1 Hz, 1H), 7.36-7.57 (m, 8H), 7.95 (d, J=8.3 Hz, 2H), 12.94 (bs, 1H); MS m/e 371 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05648385
Source datasetuspto-grants-1997_07
ORD IDord-cbbb5d3ddfff47719f0a756a02ef6c0b
Source noteuspto-grants-1997_07