HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431971Generated: October 30, 2026
Chloromethyl Methyl Ether → HCID 21942461, compound
https://huagongshe.com/reaction/431971
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloromethyl Methyl Ether | HCID 7864 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 9878436 | HCID 9878436 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21942461 | HCID 21942461 | 56% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06660753B2 |
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| Source dataset | uspto-grants-2003_12 |
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| ORD ID | ord-0d433691e82443ddb739b0e6a9c196a7 |
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| Source note | uspto-grants-2003_12 |
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