Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → N-[4-(hydroxymethyl)phenyl]-4-methoxy-N-methylbenzamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Borane | HCID 6331 | — |
| 반응물 | Tetrahydrofuran | HCID 8028 | — |
| 반응물 | 4-[N-(4-Methoxybenzoyl)-N-methylamino]benzoic acid | HCID 21939734 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | N-[4-(hydroxymethyl)phenyl]-4-methoxy-N-methylbenzamide | HCID 21939995 | 71% |
반응 단계
THF solution (1M, 16 ml) of borane was added dropwise to THF solution (10 ml) of 4-[N-(4-methoxybenzoyl)-N-methylamino]benzoic acid (1.14 g) under ice-cooling, which was stirred for 15 minutes, and then stirred at room temperature for 1 hour. After water was added to the reaction mixture, 1N hydrochloric acid was further added, and extraction was conducted using ethyl acetate. The organic layer was washed with water and saturated sodium bicarbonate, and saturated aqueous sodium chloride solution, dried, and then concentrated. The residue was purified using silica gel chromatography (development solvent; hexane˜hexane:ethyl acetate=1:2), and recrystallized (ethyl acetate-hexane) to give the titled compound (770 mg).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07115750B1 |
| 출처 데이터셋 | uspto-grants-2006_10 |
| ORD ID | ord-dbdbb6ccd20c407f9823262629c5779a |
| 출처 메모 | uspto-grants-2006_10 |