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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389927Generated: October 31, 2026

Methanol → 5-(2,4-Bis(benzyloxy)-5-chlorophenyl)-N-ethylisoxazole-3-carboxamide

https://huagongshe.com/reaction/389927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthylamineHCID 6341—
ReactantEthyl 5-(2,4-bis(benzyloxy)-5-chlorophenyl)isoxazole-3-carboxylateHCID 24774040—
SolventEthanolHCID 702—
Product5-(2,4-Bis(benzyloxy)-5-chlorophenyl)-N-ethylisoxazole-3-carboxamideHCID 24774041—

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethylamine in MeOH solution (2 M, 80 mmol, 40 ml) was added to a suspension of ethyl 5-(2,4-bis(benzyloxy)-5-chlorophenyl)isoxazole-3-carboxylate (9.51 mmol) in EtOH (50 ml) and the reaction mixture was heated to 80° C. with stirring for 18 h, affording a yellow homogeneous solution, which was allowed to cool to RT. A flocculent colourless solid formed upon cooling to 4° C. After filtration, washing with cold EtOH and drying under vacuo, the desired compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383616B2
Source datasetuspto-grants-2013_02
ORD IDord-0bb2692d6c91456d98a7eb896fca0e00
Source noteuspto-grants-2013_02