Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methanol → 4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethvnyl)-benzoic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methanol | HCID 887 | — |
| 반응물 | Water | HCID 962 | — |
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | 4-(8-Cycloproply-2,2,4,4-tetramethyl-chroman-6-yl-ethynyl)-benzoic acid ethyl ester | HCID 69548071 | — |
| 용매 | Acetonitrile | HCID 6342 | — |
| 생성물 | 4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethvnyl)-benzoic acid | HCID 9969656 | — |
반응 단계
Following general procedure L and using 4-(8-cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethynyl)-benzoic acid ethyl ester (Compound 33, 0.135 g, 0.34 mmol), 5 mL of methanol and 1M sodium hydroxide solution (2 mL) followed by preparative reverse phase HPLC using 10% water in acetonitrile as the mobile phase, the title compound was obtained as a solid (0.093 g, 73%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06359135B1 |
| 출처 데이터셋 | uspto-grants-2002_03 |
| ORD ID | ord-4339b02ce0fa48508a3ccfe3536e573f |
| 출처 메모 | uspto-grants-2002_03 |