HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518439Generated: October 30, 2026
Benzyl Bromide → 4-(benzyloxy)-1-methyl-3-nitropyridin-2(1H)-one
https://huagongshe.com/reaction/518439
Participants
| Role | Name | HCID | Charge |
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| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Hydroxy-1-methyl-3-nitropyridin-2(1H)-one | HCID 118023110 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-(benzyloxy)-1-methyl-3-nitropyridin-2(1H)-one | HCID 118021959 | 56.5% |
Reaction Steps
To the title compound of step 1 (300 mg, 1.7 mmol) in CH3CN (15 mL) was added K2CO3 (726 mg, 5.2 mmol) at 25° C. under N2. After stirring for 30 min, benzyl bromide (450 mg, 2.6 mmol) was added, and the mixture was heated at 50° C. for 20 h. Following CH2Cl2 extractive work up, the residue was triturated with PE:EA (3:1) to give the title compound (250 mg, 54%) as a yellow solid. 1H NMR: (CDCl3, 400 MHz) δ: 7.43-7.29 (m, 6H), 6.12 (d, J=7.2 Hz, 1H), 5.27 (s, 2H), 3.57 (s, 3H). LCMS: 261.0 (M+1)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09115114B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-fe86d9dd748b4bc3998df74aa93d1b8c |
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| Source note | uspto-grants-2015_08 |
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