Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 16864-90-7
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Lithium hydroxide, monohydrate | HCID 168937 | — |
| 반응물 | Methyl 2-(4-chlorophenyl)-3-hydroxypropanoate | HCID 19914733 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 16864-90-7 | HCID 12606310 | 90% |
반응 단계
To a stirred solution of 2-(4-Chloro-phenyl)-3-hydroxy-propionic acid methyl ester (Preparation 243, 500 mg, 2.33 mmol) in THF (7 mL) was added a solution of lithium hydroxide monohydrate (244 mg, 5.82 mmol) in water (2 mL) dropwise at 0° C. and the resulting mixture stirred at room temperature for 1 hour. The reaction mixture was acidified (pH˜3) with 2N hydrochloric acid and extracted with DCM (3×20 mL). The combined organic layers were washed with brine (10 mL), dried (Na2SO4) and evaporated in vacuo to afford the title compound as a white solid in 90% yield, 420 mg.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08846698B2 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-1ccbffc98ec94e3b829960ab464e10b3 |
| 출처 메모 | uspto-grants-2014_09 |