참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Methanol | HCID 887 | — |
| 반응물 | Pyridine | HCID 1049 | — |
| 반응물 | 4-(2-Hydroxy-2-methylpropoxy)-3-methoxyphenylboronic acid | HCID 58579863 | — |
| 반응물 | 6-Chloropyrimidin-4-ol | HCID 135445478 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 6-chloro-3-(4-(2-hydroxy-2-methylpropoxy)-3-methoxyphenyl)-pyrimidin-4(3H)-one | HCID 58579916 | 46% |
반응 단계
A mixture of 6-chloropyrimidin-4(3H)-one (50 mg, 0.383 mmol), 4-(2-hydroxy-2-methylpropoxy)-3-methoxyphenylboronic acid Part D of Procedure 4 (184 mg, 0.766 mmol), copper (II) acetate, monohydrate (84 mg, 0.421 mmol), and pyridine (1.5 mL, 19.15 mmol) in DCM (4 mL) was stirred at RT under the presence of air overnight (21 hours). Pyridine (0.5 mL) and MeOH (0.5 mL) were added and continued to stir for 2 hours. The reaction was diluted with DCM, washed with 1N HCl, sat NaHCO3, dried (Na2SO4), and concentrated to afford crude product. The crude was purified using ISCO flash chromatography (silica gel/hexanes-ethyl acetate 100:0 to 0:100 gradient) to afford the desired product 6-chloro-3-(4-(2-hydroxy-2-methylpropoxy)-3-methoxyphenyl)-pyrimidin-4(3H)-one 11A (57.4 mg, 0.177 mmol, 46% yield) as a light brown solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US08278316B2 |
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| 출처 데이터셋 | uspto-grants-2012_10 |
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| ORD ID | ord-7602434f60244de98cdf58296eda172c |
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| 출처 메모 | uspto-grants-2012_10 |
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