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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984438Generated: October 30, 2026

Benzoic Acid → HCID 22558468, compound

https://huagongshe.com/reaction/984438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
ReactantEthylmorpholineHCID 7525—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 22558446HCID 22558446—
SolventDichloromethaneHCID 6344—
ProductHCID 22558468HCID 2255846823.7%

Reaction Steps

A mixture of 30 mg (0.074 mmol) of N-[2-(4-aminophenyl)-1,1-dimethylethyl]-N′-[3-methoxy-4-(5-oxazolyl)phenyl]oxalamide, 10 mg (0.082 mmol) of benzoic acid, 14 mg (0.092 mmol) of 1-hydroxybenzotriazole hydrate, 21 mg (0.11 mmol) of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and 18 mg (0.16 mmol) of N-ethylmorpholine in 2 ml of dichloromethane was stirred at room temperature for 18 hours then diluted with dichloromethane and washed with 2M hydrochloric acid and saturated sodium bicarbonate. The organic phase was dried over magnesium sulphate, evaporated to dryness and the residue chromatographed on silica gel using ethyl acetate/petrol (2:1) for the elution. There was obtained 9 mg of N-[2-(4-benzamidophenyl)-1,1-dimethylethyl]-N′-[3-methoxy-4-(5-oxazolyl)phenyl]oxalamide as a white solid. MS: m/e 513 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867299B2
Source datasetuspto-grants-2005_03
ORD IDord-26237ff15e924065a0148e65979a3cb7
Source noteuspto-grants-2005_03