Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958009Generated: October 31, 2026

Methanol → Methyl 3-chloro-2-methylbenzoate

https://huagongshe.com/reaction/1958009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
Reactant3-Chloro-2-methylbenzoic acidHCID 82010—
SolventDiethyl EtherHCID 3283—
ProductMethyl 3-chloro-2-methylbenzoateHCID 507767399%

Reaction Steps

A solution of 3-chloro-2-methylbenzoic acid (1 g, 5.86 mmol) and sulfuric acid (0.312 mL, 5.86 mmol) in Methanol (5 mL) was charged into a round bottom flask. The reaction was stirred at reflux overnight and cooled to RT. 1N NaOH was added to adjust pH to 7. The mixture was diluted with ether, which was washed with brine. The organic layer was dried over MgSO4 and the solvent was removed to afford 1.07 g of crude product (99%). 1H NMR (400 MHz, CDCl3) δppm 7.71 (m, 1H), 7.52 (m, 1H), 7.20 (m, 1H), 3.92 (s, 3H). 2.62 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410095B2
Source datasetuspto-grants-2013_04
ORD IDord-93c1abe6647a4cb2b89dc9c1a1109697
Source noteuspto-grants-2013_04