Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → (1-methyl-1H-indol-2-yl)methanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | methyl 1-methyl-1H-indole-2-carboxylate | HCID 258548 | — |
| 반응물 | Lithium borohydride | HCID 4148881 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | (1-methyl-1H-indol-2-yl)methanol | HCID 295652 | 99.9% |
반응 단계
A solution of 5.05 g of methyl 1-methylindole-2-carboxylate (prepared as described in Preparation 22) in 20 ml of anhydrous tetrahydrofuran was added dropwise to a mixture of 1.85 g of lithium borohydride and 80 ml of anhydrous tetrahydrofuran, and the resulting mixture was heated under reflux for 4 hours. At the end of this time, the reaction mixture was poured into water, after which it was extracted with ethyl acetate. The extract was washed with an aqueous solution of sodium chloride and dried over anhydrous sodium sulfate. The solvent was then removed by distillation under reduced pressure, to give 4.30 g of the title compound, melting at 92.8°-95.20C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05624935 |
| 출처 데이터셋 | uspto-grants-1997_04 |
| ORD ID | ord-b3b2fe2f15c44aa0b0bda5d22ea75f8e |
| 출처 메모 | uspto-grants-1997_04 |