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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667860Generated: October 27, 2026

Sodium Hydroxide → 3-ethoxy-1-methyl-1H-pyrazole-5-carboxylic acid

https://huagongshe.com/reaction/1667860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactantmethyl 3-ethoxy-1-methyl-1H-pyrazole-5-carboxylateHCID 57441049—
SolventMethanolHCID 887—
Product3-ethoxy-1-methyl-1H-pyrazole-5-carboxylic acidHCID 5744105081%

Reaction Steps

Using methyl 3-ethoxy-1-methyl-1H-pyrazole-5-carboxylate (2.59 g, 14.1 mmol), methanol (15 mL) and 8N aqueous sodium hydroxide solution (3.00 mL), and in the same manner as in Reference Example 58, the title compound (1.94 g, yield 81%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044049B2
Source datasetuspto-grants-2011_10
ORD IDord-ce5dc8c896ed40fb8ddb0a20742f44b0
Source noteuspto-grants-2011_10