Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Aluminium lithium hydride → [1-(2,3-Dihydro-benzo[1,4]dioxin-2-ylmethyl)-pyrrolidin-3-yl]-methanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Aluminium lithium hydride | HCID 21226445 | — |
| 반응물 | 1-(2,3-Dihydro-benzo[1,4]dioxin-2-ylmethyl)-5-oxo-pyrrolidine-3-carboxylic acid methyl ester | HCID 66727299 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | [1-(2,3-Dihydro-benzo[1,4]dioxin-2-ylmethyl)-pyrrolidin-3-yl]-methanol | HCID 62372448 | — |
반응 단계
To a solution containing 130 mg (0.45 mmol) of 1-(2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-5-oxo-pyrrolidine-3-carboxylic acid methyl ester in dry tetrahydrofuran (4 mL) was added 68 mg (1.79 mmol) of LiAlH4. The reaction mixture was stirred at room temperature for 2½ h, and subsequently refluxed for 2 h. After the reaction mixture was cooled to room temperature, it was quenched with water and 1 M NaOH. The solution was filtered through celite and the filtrate was evaporated to dryness. Purification by column chromatography (silica gel, triethylamine/ethyl acetate, 1:99) afforded the title compound.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08697723B2 |
| 출처 데이터셋 | uspto-grants-2014_04 |
| ORD ID | ord-d474a66aa56b4f1ca83d062ea6cef0b6 |
| 출처 메모 | uspto-grants-2014_04 |