Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Carbonate → (Z)-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-5-nitro-4-phenyl-2H-indol-2-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Carbonate | HCID 10340 | — |
| 반응물 | Phenylboronic Acid | HCID 66827 | — |
| 반응물 | (Z)-1,3-dihydro-4-bromo-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-5-nitro-2H-indol-2-one | HCID 18359293 | — |
| 용매 | 1,2-Dimethoxyethane | HCID 8071 | — |
| 생성물 | (Z)-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-5-nitro-4-phenyl-2H-indol-2-one | HCID 9820311 | 81% |
반응 단계
Using Method S above, phenyl boronic acid (75.2 mg, 0.617 mmol) (Aldrich) was coupled with (Z)-4-bromo-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-5-nitro-2H-indol-2-one (150 mg, 0.41 mmol) (Starting Material 6) using DPPFPdCl2 (17 mg) (Aldrich) as catalyst in aqueous 2M Na2CO3 (0.42 mL, 0.84 mmol) and DME (15 mL) at reflux for 18 h to give (Z)-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-5-nitro-4-phenyl-2H-indol-2-one (yield: 120 mg, 80%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06307056B1 |
| 출처 데이터셋 | uspto-grants-2001_10 |
| ORD ID | ord-e9af2b3cc1614913b43afca8f983d3c2 |
| 출처 메모 | uspto-grants-2001_10 |