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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992189Generated: October 31, 2026

Methanol → Chloramben-methyl

https://huagongshe.com/reaction/1992189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantChlorambenHCID 8630—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
ProductChloramben-methylHCID 2371479%

Reaction Steps

3-amino-2,5-dichlorobenzoic acid (5.00 g, 24.27 mmol) was stirred in methanol (30 ml) at room temperature. Sulfuric Acid (5 ml) was added dropwise. Reaction stirred for 3 hours and was then diluted with water (30 ml) and basified using sodium hydroxide. Mixture was extracted with ethyl acetate×3. Solvent was removed to afford methyl 3-amino-2,5-dichlorobenzoate (4.20 g, 79%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645771B2
Source datasetuspto-grants-2010_01
ORD IDord-c0e570a387ad4101a2a1356e4894235d
Source noteuspto-grants-2010_01