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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536431Generated: October 30, 2026

Methanol → HCID 58524150, compound

https://huagongshe.com/reaction/536431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant3,4-Dimethyl-2-nitrobenzoic acidHCID 11171559—
SolventTolueneHCID 1140—
ProductHCID 58524150HCID 58524150—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 3,4-dimethyl-2-nitrobenzoic acid (13 g) and thionyl chloride (11.8 g) in toluene (100 ml) was refluxed for 4 h. The reaction mixture was cooled at 0° C., treated with methanol (15 ml) and the solvent was removed under vacuum. The reaction mixture was treated water (50 ml) and extracted with ethyl acetate (3×50 ml). The combined organic layers were dried over sodium sulfate and concentrated to give methyl 3,4-dimethyl-2-nitrobenzoate (10 g). 1H-NMR (400 MHz, CDCl3): 2.19 (s, 3H), 2.38 (s, 3H), 3.87 (s, 3H), 7.25 (d, 1H), 7.79 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859592B2
Source datasetuspto-grants-2014_10
ORD IDord-43f000fcb124444bafb5e0500ea81acf
Source noteuspto-grants-2014_10