Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Lithium Hydroxide → 2-((4-Phenylphenyl)formamido)acetic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Lithium Hydroxide | HCID 3939 | — |
| 반응물 | Ethyl 2-[(4-phenylphenyl)carbonylamino]acetate | HCID 2163299 | — |
| 용매 | Methanol tetrahydrofuran water | HCID 21892291 | — |
| 생성물 | 2-((4-Phenylphenyl)formamido)acetic acid | HCID 262943 | 86.4% |
반응 단계
LiOH (1.111 g, 26.47 mmol) was added to a stirred solution of [(biphenyl-4-carbonyl)-amino]-acetic acid ethyl ester (5 g, 17.65 mmol) in THF:MeOH:H2O (3:1:1, 95 mL), and the resulting mixture was stirred at room temperature overnight. The MeOH and THF were evaporated, and the residue was diluted with water (2 mL), acidified with citric acid solution and extracted with EtOAc. The organic layer was washed with saturated brine solution, dried over Na2SO4 and concentrated in vacuo to obtain afford 3.892 g (86.3% yield) of [(biphenyl-4-carbonyl)-amino]-acetic acid. LCMS purity: 96.4%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07842696B2 |
| 출처 데이터셋 | uspto-grants-2010_11 |
| ORD ID | ord-7831997ee2a64ac0bb9a51ab34009eb1 |
| 출처 메모 | uspto-grants-2010_11 |