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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612633Generated: November 1, 2026

Methanol → HCID 43449021, compound

https://huagongshe.com/reaction/1612633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 22403367HCID 22403367—
ProductHCID 43449021HCID 43449021—

Reaction Steps

20 ml of concentrated sulfuric acid are added dropwise to 51.0 g (0.182 mol) of 5-bromo-2-chloro-3-nitrobenzoic acid and 500 ml of methanol. The mixture is then boiled under reflux for 16 hours and subsequently cooled with an ice bath and the resulting precipitate is isolated by filtration. The mother liquor is concentrated, water is added and the resulting precipitate is isolated by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05190928
Source datasetuspto-grants-1993_03
ORD IDord-a5303357d8d84d18ba2af480fff1586d
Source noteuspto-grants-1993_03