Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
(E)-3-(3-Chloro-benzo[b]thiophen-2-yl)-acrylic acid methyl ester → 3-(3-Chloro-benzo[b]thiophen-2-yl)-propionic acid methyl ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | (E)-3-(3-Chloro-benzo[b]thiophen-2-yl)-acrylic acid methyl ester | HCID 46825722 | — |
| 촉매 | Chlorotris(triphenylphosphine)rhodium(I) | HCID 84599 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 3-(3-Chloro-benzo[b]thiophen-2-yl)-propionic acid methyl ester | HCID 66760751 | 99% |
반응 단계
A solution of 3.60 g (14.6 mmol) of 14 in 50 mL THF was treated with Wilkinson's catalyst (3.35 g, 3.62 mmol). The mixture was stirred under 1 atm H2 for 18 h and then was filtered through celite. The solvent was evaporated and the residue purified by flash chromatography on silica gel (0-2% ethyl acetate/hexane) to give 3.63 g (14.3 mmol, 99%) of the saturated ester (15).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09156810B2 |
| 출처 데이터셋 | uspto-grants-2015_10 |
| ORD ID | ord-c53e429a6d58495bb9203660e1ec6862 |
| 출처 메모 | uspto-grants-2015_10 |