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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 432017Generated: October 29, 2026

4-Methylmorpholine → 5-Methylisoxazole-4-carboxylic acid

https://huagongshe.com/reaction/432017

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant2-AminobenzoxazoleHCID 20707—
ReactantAcetonitrile tetrahydrofuranHCID 22177404—
Product5-Methylisoxazole-4-carboxylic acidHCID 1425240—

Reaction Steps

Sulfonylation (X═SO2) For 45 μmol of aminobenzoxazole resin in each well of a 96-well microtiter plate, 1 mL RSO2Cl/THF-ACN /NMM/NMI (0.3M, 0.3 mmol RSO2Cl; 20% THF-ACN (by volume); 0.6M, 0.6 mmol NMM; 0.1M, 0.1 mmol NMI) was added to each well. The sulfonyl chlorides (RSO2Cl) used were as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06660858B2
Source datasetuspto-grants-2003_12
ORD IDord-dd31873a1292414294ef4b7a133d933b
Source noteuspto-grants-2003_12