HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357658Generated: November 1, 2026
Water → 5-Bromo-2-chloro-4-methoxypyrimidine
https://huagongshe.com/reaction/2357658
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 5-Bromo-2,4-dichloropyrimidine | HCID 289973 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-Bromo-2-chloro-4-methoxypyrimidine | HCID 3663143 | 99% |
Reaction Steps
To a solution of 5-bromo-2,4-dichloropyrimidine (1.000 mL, 7.82 mmol) in MeOH at 0° C. was added sodium methoxide (1.45 mL, 7.82 mmol). The reaction was warmed up to 23° C. and allowed to stir overnight. Water was added and the mixture was extracted with dichloromethane. The combined organic layers were dried over anhydrous sodium sulfate, filtered and concentrated to give 1.73 g of 5-bromo-2-chloro-4-methoxypyrimidine as a white solid. ES+=224.9 (M+H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07759337B2 |
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| Source dataset | uspto-grants-2010_07 |
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| ORD ID | ord-a3ea769e62ea483f99ac518a3636c45d |
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| Source note | uspto-grants-2010_07 |
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