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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753112Generated: October 28, 2026

Hydrochloric Acid → HCID 83636313, compound

https://huagongshe.com/reaction/1753112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantEthyl 2-(3-isopropyl-5-methyl-1H-pyrazol-1-yl)acetateHCID 70847751—
SolventWaterHCID 962—
ProductHCID 83636313HCID 8363631366.2%

Reaction Steps

A mixture of ethyl (3-isopropyl-5-methyl-1H-pyrazol-1-yl)acetate (Preparation 129, 571 mg, 2.72 mmol) and LiOH (342 mg, 8.15 mmol) in IMS (5 mL) and water (4 mL) was stirred at room temperature for 30 minutes. The reaction was acidified with 2M HCl and extracted with EtOAc. The organic layer was collected, washed with brine, dried over MgSO4 and concentrated in vacuo to afford the title compound as a cream solid (328 mg, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163021B2
Source datasetuspto-grants-2015_10
ORD IDord-82227e3321884828bf8997111878a266
Source noteuspto-grants-2015_10