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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391161Generated: October 30, 2026

Sodium Hydroxide → HCID 59441459, compound

https://huagongshe.com/reaction/391161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant5-Acetyl-2,3-dihydro-1H-inden-2-yl acetateHCID 18921523—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59441459HCID 5944145988%

Reaction Steps

A solution of acetic acid 5-acetyl-indan-2-yl ester (Compound E-24; 1.50 g, 6.87 mmol) in dioxane (7 mL) was treated with 1.0 N sodium hydroxide (NaOH; 7.7 mL), and the solution was stirred at room temperature overnight. The solution was diluted with H2O (25 mL) and was extracted with CH2Cl2 (2×). The combined extracts were dried (MgSO4) and concentrated to give the title compound (1.06 g, 88%): 1H NMR δ 7.85 (s, 1H), 7.79 (m, 1H), 7.33 (d, J=7.7 Hz, 1H), 4.76 (m, 1H), 3.29-3.21 (m, 2H), 3.00-2.94 (m, 2H), 2.59 (s, 3H), 1.73 (d, J=5.3 Hz, 1H); ELMS m/z 176 (M+, 76), 161 (100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383786B2
Source datasetuspto-grants-2013_02
ORD IDord-07b05e23000948b183eae89bb2378a89
Source noteuspto-grants-2013_02