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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376041Generated: October 30, 2026

Hydrochloric Acid → HCID 88386648, compound

https://huagongshe.com/reaction/376041

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 numberUS05488159
Source datasetuspto-grants-1996_01
ORD IDord-648cf78588ed404692d885928534d8a9
Source noteuspto-grants-1996_01