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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266210Generated: November 1, 2026

Hydrochloric Acid → HCID 22667768, compound

https://huagongshe.com/reaction/1266210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
Reactant4-Cyanobenzoyl chlorideHCID 80172—
ReactantMethyl 5-Amino-2-methylbenzoateHCID 15049977—
SolventDichloromethaneHCID 6344—
ProductHCID 22667768HCID 2266776899.5%

Reaction Steps

4-Cyanobenzoyl chloride (4.50 g) was added to a stirred suspension of methyl 5-amino-2-methylbenzoate (J. Med. Chem., 1991, 34, 2176-2186; 3 g), triethylamine (2.54 ml) and methylene chloride (100 ml) and the resultant mixture was stirred at ambient temperature for 16 hours. The mixture was acidified by the addition of 1N aqueous hydrochloric acid solution and the mixture was stirred at ambient temperature for 30 minutes. The resultant solid was isolated and dried under vacuum at 40° C. to give methyl 5-(4-cyanobenzamido)-2-methylbenzoate (5.32 g); NMR Spectrum: (DMSOd6) 2.47 (s, 3H), 3.83 (s, 3H), 7.31 (d, 1H), 7.88 (d, 1H), 8.0 (d, 2H), 8.1 (d, 2H), 8.27 (s, 1H), 10.57 (s, 1H); Mass Spectrum: M+H+ 295.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548514B1
Source datasetuspto-grants-2003_04
ORD IDord-d873c2d7802b44718e443f23323015d0
Source noteuspto-grants-2003_04