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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401351Generated: October 28, 2026

Nitrogen → HCID 86666717, compound

https://huagongshe.com/reaction/2401351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
Reactant2-BromobenzaldehydeHCID 81129—
ReactantPotassium AcetateHCID 517044—
Reactant3-(Chloromethyl)-5-methyl-1,2-oxazoleHCID 2735763—
CatalystPalladium ChlorideHCID 24290—
SolventWaterHCID 962—
SolventDimethylacetamideHCID 31374—
ProductHCID 86666717HCID 8666671776.9%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a resealable vial was added palladium(II) chloride (4.49 mg, 0.025 mmol), potassium acetate (1.24 g, 12.7 mmol), and 2-bromobenzaldehyde (0.59 mL, 5.07 mmol). The vial was sealed and evacuated/backfilled with N2 (3×) before addition of 3-(chloromethyl)-5-methylisoxazole (1.00 g, 7.60 mmol) as a solution in DMA (25 mL). The vial was then heated to 130° C. overnight. The reaction was cooled to room temperature and diluted with water. The solution was extracted with ether and the combined organics were washed with brine, dried over Na2SO4, filtered, and concentrated. The crude residue was purified via Biotage (EtOAc/hex) to afford (4-(2-formylphenyl)-5-methylisoxazol-3-yl)methyl acetate (1.01 g, 3.90 mmol). LC/MS m/z 260 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796261B2
Source datasetuspto-grants-2014_08
ORD IDord-bdc944181581465aa053e0a8095a0a4c
Source noteuspto-grants-2014_08