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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276408Generated: October 30, 2026

Sodium Hydroxide → 4-Isoxazolecarboxylic acid, 3-(2-chlorophenyl)-5-methyl-

https://huagongshe.com/reaction/2276408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylateHCID 2763469—
SolventMethanolHCID 887—
Product4-Isoxazolecarboxylic acid, 3-(2-chlorophenyl)-5-methyl-HCID 9020390%

Reaction Steps

In a similar manner as described in Preparation Example 25, by using methanol (60 mL), methyl-3-(2-chlorophenyl)-5-methylisoxazol-4-carboxylate (6.0 g, 23.84 mmol) and 3% sodium hydroxide aqueous solution (60 mL), a white solid required compound (5.10 g, 21.44 mmol, 90%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09132126B2
Source datasetuspto-grants-2015_09
ORD IDord-e362b38f9c1c497291723a556e12f8d8
Source noteuspto-grants-2015_09