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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992944Generated: October 30, 2026

Sodium Hydroxide → HCID 68541211, compound

https://huagongshe.com/reaction/1992944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68536721HCID 68536721—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68541211HCID 68541211100.7%

Reaction Steps

Ethyl ester (176) (1.08 g, 4.15 mmol) was saponified with 1 N NaOH in THF and EtOH to give 0.97 g (˜100%) of the title compound (177) as a yellow oil. 1H NMR (400 MHz, CDCl3): δ 2.41 (dd, J1=16.9 Hz, J2=5.8 Hz, 1H), 2.50-2.70 (m, 2H), 3.00-3.15 (m, 2H), 7.15-7.25 (m, 3H), 7.27-7.33 (m, 2H). LCMS (ESI): m/z 231 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649093B2
Source datasetuspto-grants-2010_01
ORD IDord-32da69e852fe411590a4ae750abfce79
Source noteuspto-grants-2010_01