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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857289Generated: October 31, 2026

5-Methylisoxazole-3-carbonyl chloride → HCID 86601375, compound

https://huagongshe.com/reaction/857289

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methylisoxazole-3-carbonyl chlorideHCID 2736894—
ReactantHCID 21865597HCID 21865597—
SolventPyridineHCID 1049—
SolventSodium BicarbonateHCID 516892—
ProductHCID 86601375HCID 86601375—

Reaction Steps

A mixture of the amine from Step 1 (1.0 eq) and 5-methyl-isoxazole-3-carbonyl chloride (1.8 eq) in pyridine (0.35M) was stirred for 12 h, poured in saturated aqueous NaHCO3 and extracted with EtOAc (2×). The combined organic extracts were washed with brine, dried over MgSO4, filtered and concentrated. Flash chromatography (Hex:EtOAc; 3:2) afforded the desired compound as a foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144896B2
Source datasetuspto-grants-2006_12
ORD IDord-605eb3f88fe044c7801d035a915a5603
Source noteuspto-grants-2006_12