Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium hydride → Methyl 4-[(7-nitro-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | Methyl 4-(bromomethyl)benzoate | HCID 256687 | — |
| 반응물 | 7-Nitro-3,4-dihydro-2H-1,4-benzoxazine | HCID 18416151 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | Methyl 4-[(7-nitro-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoate | HCID 67548570 | 90.5% |
반응 단계
The same operation as in Example (90a) was performed using 7-nitro-2,3-dihydro-4H-1,4-benzoxazine (described in Higuchi, Robert I.; Arienti, Kristen L.; Lopez, Francisco J.; Mani, Neelakhanda S.; Mais, Dale E.; Caferro, Thomas R.; Long, Yun Oliver; Jones, Todd K.; Edwards, James P.; Zhi, Lin; Schrader, William T.; et al.; J. Med. Chem.; 50; 10; 2007; 2486-2496, 0.6 g, 3.3 mmol), sodium hydride (55% content, 145 mg, 3.3 mmol), methyl 4-bromomethylbenzoate (0.76 g, 3.3 mmol) and DMF (20 mL). The resulting solid was washed with ethyl acetate/hexane=1/1 to obtain 0.98 g of the title compound as a yellow solid (90%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08536197B2 |
| 출처 데이터셋 | uspto-grants-2013_09 |
| ORD ID | ord-b623cd7a72004e8c98dc9f0aa80c8b0e |
| 출처 메모 | uspto-grants-2013_09 |