Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Formamide → 6-Methyl-N-[4-(methylsulfonyl)benzyl]-5-(1,3-oxazol-4-yl)-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Formamide | HCID 713 | — |
| 반응물 | Sulfuric Acid | HCID 1118 | — |
| 반응물 | O-Xylene | HCID 7237 | — |
| 반응물 | 5-(bromoacetyl)-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide | HCID 86614780 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Acetonitrile | HCID 6342 | — |
| 생성물 | 6-Methyl-N-[4-(methylsulfonyl)benzyl]-5-(1,3-oxazol-4-yl)-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide | HCID 66725295 | 31% |
반응 단계
A mixture of 5-(bromoacetyl)-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (Example 50 (c), 100 mg, 0.17 mmol), formamide (135 μl, 3.4 mmol), xylene (300 μl) and conc. H2SO4 (10 μl) was heated with stirring for 2 h. The reaction was diluted with water and CH3CN and purified on preparative HPLC, affording the title compound (23 mg, 31%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08063073B2 |
| 출처 데이터셋 | uspto-grants-2011_11 |
| ORD ID | ord-22221aa67f0245a0a1ae3bad442dde9c |
| 출처 메모 | uspto-grants-2011_11 |