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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977314Generated: November 1, 2026

Water → 1H-Benzo[d][1,2,3]triazol-1-yl 4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoate

https://huagongshe.com/reaction/1977314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-(5-(4-(Pentyloxy)phenyl)-3-isoxazolyl)benzoic acidHCID 9975224—
SolventDichloromethaneHCID 6344—
Product1H-Benzo[d][1,2,3]triazol-1-yl 4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoateHCID 1052827390.9%

Reaction Steps

To a solution of 1-hydroxybenzotriazole (244 mg) and 4-[5-(4-pentyloxyphenyl)isoxazol-3-yl]benzoic acid (528 mg) in dichloromethane (10 ml) was added 1-ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride (WSCD•HCl) (430 mg) and the mixture was stirred for 4.5 hours at ambient temperature. The reaction mixture was added to water. The organic layer was taken and dried over magnesium sulfate. Magnesium sulfate was filtered off, and the filtrate was evaporated under reduced pressure to give 4-[5-(4-pentyloxyphenyl)isooxazol-3-yl]benzoic acid benzotriazol-1-yl ester (640 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232290B1
Source datasetuspto-grants-2001_05
ORD IDord-91b05efdd56d4b258b41783ea64b0988
Source noteuspto-grants-2001_05