Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Tetrabutylammonium Fluoride → 3-[(4-Hydroxymethyl-phenyl)-(tetrahydro-pyran-2-yloxy)-methyl]-benzonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| 반응물 | 3-[(Tetrahydro-pyran-2-yloxy)-(4-triisopropylsilanyloxymethyl-phenyl)-methyl]-benzonitrile | HCID 57438296 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 3-[(4-Hydroxymethyl-phenyl)-(tetrahydro-pyran-2-yloxy)-methyl]-benzonitrile | HCID 57438299 | 82% |
반응 단계
Add a 1M solution in tetrahydrofuran of tetrabutylammonium fluoride (37 mL, 37 mmol) to a solution of 3-[(tetrahydro-pyran-2-yloxy)-(4-triisopropylsilanyloxymethyl-phenyl)-methyl]-benzonitrile (14.6 g, 30.4 mmol) in tetrahydrofuran (50 mL) and tetrahydrofuran stir at room temperature for 2 hours. Concentrate the reaction, dilute with water (200 mL), and extract with ethyl acetate (2×100 mL). Combine the extracts, dry over magnesium sulfate, filter, and concentrate. Purify the residue via silica chromatography eluting with 9:1 hexanes:ethyl acetate to 1:1 hexanes ethyl acetate to afford the title compound (8.0 g, 82%), as a colorless thick oil. LCMS (m/z) 323 M+1.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07803938B2 |
| 출처 데이터셋 | uspto-grants-2010_09 |
| ORD ID | ord-c933bde87e93464bb709ffcf1f4e30cb |
| 출처 메모 | uspto-grants-2010_09 |