Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium borohydride → 1-(p-Chlorophenoxy)-3,3-dimethyl-4-chloro-2-butanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium borohydride | HCID 4311764 | — |
| 반응물 | 1-(p-Chlorophenoxy)-3,3-dimethyl-4-chloro-2-butanone | HCID 20138295 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 1-(p-Chlorophenoxy)-3,3-dimethyl-4-chloro-2-butanol | HCID 20138299 | 87.8% |
반응 단계
Into a 100-ml egg plant type flask were placed 2.6 g of 1-(p-chlorophenoxy)-3,3-dimethyl-4-chloro-2-butanone and 40 ml of methanol, and 0.2 g of sodium borohydride was further placed into the flask with cooling and stirring. After stirring the mixture at room temperature for 1 hour, the reaction mixture was concentrated in a vacuum, and 50 ml of water was added to the resulting residue, followed by extraction with 30 ml of ether twice. The combined ethereal extract was washed with saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate and concentrated in a vacuum. The residue obtained was purified by silica gel column chromatography, giving 2.3 g of the above-identified desired compound.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04746673 |
| 출처 데이터셋 | uspto-grants-1988_05 |
| ORD ID | ord-32eadf7a0c1b4db3ac408e1a4a041451 |
| 출처 메모 | uspto-grants-1988_05 |