Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 1H-Pyrrolo[2,3-B]pyridine-3-carboxaldehyde, 1-[tris(1-methylethyl)silyl]-
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | Triisopropylsilyl chloride | HCID 139400 | — |
| 반응물 | 1H-Pyrrolo[2,3-b]pyridine-3-carbaldehyde | HCID 5372812 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 1H-Pyrrolo[2,3-B]pyridine-3-carboxaldehyde, 1-[tris(1-methylethyl)silyl]- | HCID 49758965 | — |
반응 단계
To 1H-Pyrrolo[2,3-b]pyridine-3-carbaldehyde (46, 4.05 g, 27.71 mmol) in tetrahydrofuran (30.0 mL) were added sodium hydride (60% in mineral oil, 1.5 g, 38 mmol) and triisopropylsilyl chloride (8.0 mL, 38 mmol) under an atmosphere of nitrogen. The reaction was stirred for 2 hours at room temperature. The reaction was poured into water and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 10% ethyl acetate in hexane to give compound (47, 3.0 g, 36%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08722702B2 |
| 출처 데이터셋 | uspto-grants-2014_05 |
| ORD ID | ord-7dda2bad191544fa907ff61f88e892bf |
| 출처 메모 | uspto-grants-2014_05 |