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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296756Generated: November 1, 2026

Potassium Carbonate → N-(4-(5-methyl-1,2,4-oxadiazol-3-yl)-2-(2-phenoxyethylamino)benzyl)-3,5-dimethoxy-4-methylbenzamide

https://huagongshe.com/reaction/1296756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzene, (2-bromoethoxy)-HCID 68526—
ReactantN-[2-Amino-4-(5-methyl-[1,2,4]oxadiazol-3-yl)-benzyl]-3,5-dimethoxy-4-methyl-benzamideHCID 69491883—
SolventDimethylformamideHCID 6228—
ProductN-(4-(5-methyl-1,2,4-oxadiazol-3-yl)-2-(2-phenoxyethylamino)benzyl)-3,5-dimethoxy-4-methylbenzamideHCID 69489603—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of compound 1g (38 mg, 0.099 mmol) in DMF was added potassium carbonate (28 mg, 0.20 mmol) and 2-bromoethoxybenzene (20 mg, 0.1 mmol). The reaction mixture was heated at 80° C. in a pressure tube for seven days. During this time, two additional portions of 2-bromoethoxybenzene (20 mg each) were added. The reaction mixture was concentrated and purified by preparative thin layer chromatography in 1:1 hexane/ethyl acetate to give compound 42a. ESI-MS m/e 503.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07247654B2
Source datasetuspto-grants-2007_07
ORD IDord-acf45c4b6ec84d17842d8af9ce7b3a4c
Source noteuspto-grants-2007_07