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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047072Generated: November 1, 2026

Hydrochloric Acid → 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethan-1-ol

https://huagongshe.com/reaction/2047072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
Reactant2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl acetateHCID 49758481—
SolventWaterHCID 962—
Product2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethan-1-olHCID 45788855—

Reaction Steps

To a 50 mL roundbottom flask was charged 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl acetate (2.11 mmol, 591 mg), a solution of 2:1 THF:H2O (15 mL), and 1N LiOH(aq) (4.82 mmol, 4.82 mL). The resulting solution was stirred at room temperature for 48 hours. At 48 hours, the reaction was quenched with 1N HCl(aq) (4.82 mmol, 4.82 mL) and the solvent removed in vacuo. The product was taken forward without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08591943B2
Source datasetuspto-grants-2013_11
ORD IDord-b217274f47f34d1e8f1ea2aa44f412b2
Source noteuspto-grants-2013_11