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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415673Generated: October 28, 2026

Methanol → Methyl 4-chloro-3-nitrobenzoate

https://huagongshe.com/reaction/415673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant4-Chloro-3-nitrobenzoic acidHCID 7320—
ProductMethyl 4-chloro-3-nitrobenzoateHCID 73579794%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a Solution of 4-chloro-3-nitrobenzoic acid (5.0 g, 24.81 mmol) in 50 ml of methanol was added H2SO4 (2 ml, 37.02 mmol) and the reaction mixture was heated at 70° C. for 5 h. After completion of the reaction mixture (TLC monitoring), the reaction mixture was evaporated to dryness under reduced pressure. Water (50 mL) was added and extracted with ethyl acetate (3×50 mL). The combined organics was, dried (Na2SO4), filtered and concentrated to give the desired product (5.04 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088791B2
Source datasetuspto-grants-2012_01
ORD IDord-1167de3c7a854becabdb3289d74fae50
Source noteuspto-grants-2012_01