Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Acetic Acid → (5-(3,5-Dichlorophenylthio)-4-isopropyl-1-methyl-1H-imidazol-2-yl)methanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Acetic Acid | HCID 176 | — |
| 반응물 | 5-(3,5-Dichlorophenylthio)-4-isopropyl-1-methyl-1H-imidazole-2-carbaldehyde | HCID 473915 | — |
| 반응물 | Sodium Bicarbonate | HCID 516892 | — |
| 반응물 | Sodium borohydride | HCID 4311764 | — |
| 용매 | Ethanol | HCID 702 | — |
| 용매 | Hexane | HCID 8058 | — |
| 생성물 | (5-(3,5-Dichlorophenylthio)-4-isopropyl-1-methyl-1H-imidazol-2-yl)methanol | HCID 473916 | 79% |
반응 단계
In 4 ml of ethanol was dissolved 440 mg (1.3 mmol)of 5-(3,5-dichlorophenylthio)-4-isopropyl-1-methyl-1H-imidazole-2-carbaldehyde (Compound I-6), followed by addition of 51 mg (1.3 mmol)of sodium borohydride at room temperature. After 10 minutes, the mixture was neutralized by acetic acid and sodium bicarbonate, and extracted with methylene chloride. The organic layer was washed with water and dried over sodium sulfate. The solvent was then concentrated under reduced pressure and the residue was recrystallized by isopropyl ether:n-hexane to provide 340 mg (yield 77%)of Compound I-8. mp 157 to 158° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05910506 |
| 출처 데이터셋 | uspto-grants-1999_06 |
| ORD ID | ord-c36273b028af494a9cab0cc5792a04aa |
| 출처 메모 | uspto-grants-1999_06 |