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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880440Generated: October 31, 2026

Methyl iodide → HCID 50853152, compound

https://huagongshe.com/reaction/1880440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59560314HCID 59560314—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 50853152HCID 5085315280.4%

Reaction Steps

To methyl 7-hydroxy-2-methyl-1,3-benzoxazole-5-carboxylate (400 mg, 2.07 mmol) in DMF (10 mL) was added ground potassium carbonate (570 mg, 4.14 mmol) and methyl iodide (0.142 mL, 2.28 mmol). The reaction was stirred overnight at room temperature. The reaction was diluted with ethyl acetate and washed with water. Organic phase was dried over sodium sulfate, filtered and concentrated to yield 368 mg (73%) of methyl 7-methoxy-2-methyl-1,3-benzoxazole-5-carboxylate as an off white solid. LC/MS=222 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318762B2
Source datasetuspto-grants-2012_11
ORD IDord-9949428f683342ef91e7aa40c07e9db0
Source noteuspto-grants-2012_11