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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2422461Generated: November 4, 2026

Sodium Hydroxide → HCID 18511494, compound

https://huagongshe.com/reaction/2422461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 3-chloro-5-nitrobenzeneacetateHCID 21129902—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 18511494HCID 1851149494%

Reaction Steps

To a solution of (3-Chloro-5-nitro-phenyl)-acetic acid methyl ester (327, 920 mg, 4.0 mmol) in 20 mL of MeOH was added a solution of NaOH (EM, 1.6 g, 40 mmol) in 10 mL of H2O. The mixture was stirred for 2 h. MeOH was removed under reduced pressure, and the mixture was diluted with water, brought to pH 2 with con. HCl. The mixture was extracted 3× with EtOAc (50 mL). The organic layers were washed twice with a brine solution (50 mL), dried over Na2SO4. Removal of the solvent gave 810 mg (94%) of product. 1H NMR (400 MHz, DMSO-d6) δ 8.17-8.14 (m, 2H), 7.84 (br s, 1H), 3.77 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960408B2
Source datasetuspto-grants-2011_06
ORD IDord-d5d380db302742488b2cb52c170a2cd6
Source noteuspto-grants-2011_06