Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → Ethyl 4-methyl-2-(4-nitrophenyl)thiazole-5-carboxylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Sodium Bicarbonate | HCID 516892 | — |
| 반응물 | 4-Nitrophenylboronic acid | HCID 2773552 | — |
| 반응물 | Ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate | HCID 2824057 | — |
| 촉매 | HCID 178418397 | HCID 178418397 | — |
| 용매 | 1,4-Dioxane | HCID 31275 | — |
| 생성물 | Ethyl 4-methyl-2-(4-nitrophenyl)thiazole-5-carboxylate | HCID 3824379 | 83% |
반응 단계
The same operation as in Example (91a) was performed using 4-nitrophenylboronic acid (1 g, 6 mmol), ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate (1 g, 4 mmol), sodium bicarbonate (1.34 g, 16 mmol), tetrakis(triphenylphosphine)palladium (460 mg, 0.4 mmol), water (5 mL) and 1,4-dioxane (10 mL), to obtain 0.97 g of the title compound as a light yellow solid (83%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08536197B2 |
| 출처 데이터셋 | uspto-grants-2013_09 |
| ORD ID | ord-8b2a1695f7b54d71879ca5e567aac508 |
| 출처 메모 | uspto-grants-2013_09 |