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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431971Generated: October 30, 2026

Chloromethyl Methyl Ether → HCID 21942461, compound

https://huagongshe.com/reaction/431971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 9878436HCID 9878436—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 21942461HCID 2194246156%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 3-(2-pyridyl)-5-(3-cyano-5-hydroxyphenyl)-1,2,4-oxadiazole (30 mg, 0.11 mmol), potassium carbonate (31 mg, 0.23 mmol) and chloromethyl methyl ether (26 μL, 0.34 mmol) in N,N-dimethylformamide (1 mL) was heated in a sealed vial at 70° C. for 2 hour. The reaction was cooled, diluted with dichloromethane, washed with water (3×) and saturated brine, filtered and concentrated. Silica gel chromatography using 20-30% hexanes/ethyl acetate afforded 19 mg (54%) of 3-(2-Pyridyl)-5-(3-cyano-5-(methoxymethoxy)phenyl)-1,2,4-oxadiazole: 1H NMR (CDCl3), δ (ppm): 8.86 (d, 1H), 8.24 (d, 1H), 8.22 (s, 1H), 8.15 (s, 1H), 7.91 (t, 1H), 7.56 (s, 1H), 7.49 (m, 1H), 5.31 (s, 2H), 3.52 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06660753B2
Source datasetuspto-grants-2003_12
ORD IDord-0d433691e82443ddb739b0e6a9c196a7
Source noteuspto-grants-2003_12