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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081302Generated: November 2, 2026

Hydrochloric Acid → HCID 88386648, compound

https://huagongshe.com/reaction/2081302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 88361076HCID 88361076—
SolventWaterHCID 962—
ProductHCID 88386648HCID 8838664894.8%

Reaction Steps

To E-α-hydroxyimino-2-(4-methylphenoxy)phenylacetic acid methyl ester (1.00 g, 0.0035 mole) were added methanol (3.5 ml), water (3.5 ml), sodium hydroxide (0.31 g, 0.0077 mole) and the mixture was heated under reflux for one hour. After cooling to room temperature, the resultant was adjusted to pH 1 with 5% of hydrochloric acid. After stirring at room temperature, the crystals were filtered off and washed with water to obtain colorless crystals of E-α-hydroxyimino-2-(4-methylphenoxy)phenylacetic acid (0.90 g, yield: 94.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05183921
Source datasetuspto-grants-1993_02
ORD IDord-984fc7fcceea4565b1c904f911e4796b
Source noteuspto-grants-1993_02