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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663675Generated: October 26, 2026

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

https://huagongshe.com/reaction/1663675

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 numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-57835d67dd354669af6c4eaf6a414f26
Source noteuspto-grants-2011_10