참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Sodium Carbonate | HCID 10340 | — |
| 반응물 | N-(4-Bromophenyl)urea | HCID 16074 | — |
| 반응물 | (1S,2R)-4-(2-hydroxy-1-methyl-4-pyridin-3-ylbutoxy)benzeneboronic acid | HCID 54413593 | — |
| 촉매 | HCID 178418397 | HCID 178418397 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | HCID 59970488 | HCID 59970488 | 23.6% |
반응 단계
Prepared according to the method described in Example 12b) from (1S,2R)-4-(2-hydroxy-1-methyl-4-pyridin-3-ylbutoxy)benzeneboronic acid (0.15 g, Example 33), 4-bromophenylurea (0.16 g), 2M aqueous sodium carbonate (0.25 ml) and tetrakis(triphenylphosphine)palladium (0) (0.1 g) in ethanol (3 ml). The reaction mixture was heated at 100° C. for 3 hours. After cooling, the solution was concentrated under reduced pressure. The residue was triturated with acetone and then filtered through silica gel. The filtrate was concentrated under reduced pressure and purified by flash column chromatography eluting with 10% methanol in dichloromethane give the title compound as a solid (0.046 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US06300352B1 |
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| 출처 데이터셋 | uspto-grants-2001_10 |
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| ORD ID | ord-cd53f23750b7440aae6352185cf0202b |
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| 출처 메모 | uspto-grants-2001_10 |
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