Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | 6-[2-(2-methoxy-ethoxy)-phenyl]3H-pyrimidin-4-one | HCID 136127573 | — |
| Product | HCID 58550500 | HCID 58550500 | — |
Reaction Steps
A stirred suspension of 6-[2-(2-methoxy-ethoxy)-phenyl]-3H-pyrimidin-4-one (0.2 g, 0.81 mmol) in POCl3 (2 mL) was heated at reflux for 1 h. The reaction mixture was cooled to about 5° C. and poured cautiously into 10 ml ice-water, ammonia (10 mL) was added and extracted with ethyl acetate (2×10 mL), organic layers were combined, washed with water (5 mL) then dried over anhydrous sodium sulfate and concentrated. The residue was triturated with hexane yielding 0.18 g (84%) 4-chloro-6-[2-(2-methoxy-ethoxy)-phenyl]-pyrimidine as white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08507498B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-b199597bf0764f4982cdf425715168fe |
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| Source note | uspto-grants-2013_08 |
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