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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529034Generated: October 30, 2026

Hydrochloric Acid → HCID 71062250, compound

https://huagongshe.com/reaction/529034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 71060819HCID 71060819—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71062250HCID 7106225095%

Reaction Steps

To a solution of methyl 4-(6-(dibutylcarbamoyl)pyridin-2-yl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoate (158 mg, 0.30 mmol) in THF (2.0 mL) and MeOH (2.0 mL) was added 2N NaOH (1.5 mL, 3.00 mmol). The resulting reaction mixture was stirred at room temperature for 2 h. At 0° C., the reaction mixture was neutralized to pH 4-5 with 1N HCl. The solution was extracted with EtOAc (3×) and the combined organic extracts were dried over MgSO4, filtered and concentrated in vacuo to afford the title compound (146 mg, 95%). MS(ESI+) m/z 514.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346795B2
Source datasetuspto-grants-2016_05
ORD IDord-5bba6ad0c65c43fa8d7214864371cf98
Source noteuspto-grants-2016_05