Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Propylene Chlorohydrin → 2-Chloropropyl 3-oxobutanoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Propylene Chlorohydrin | HCID 6566 | — |
| 반응물 | Diketene | HCID 12661 | — |
| 반응물 | Sodium Acetate | HCID 517045 | — |
| 생성물 | 2-Chloropropyl 3-oxobutanoate | HCID 13231365 | 69.2% |
반응 단계
0.7 g of sodium acetate was added to 7.5 g of 2-chloropropanol, to which 7.4 g of diketene was added dropwise with stirring while the reaction temperature was maintained at 40°-50° C. The reaction mixture was stirred at room temperature for an additional 2 hours and then worked up in the manner described in Referential Example 4. The resulting crude product was purified by distillation to obtain 9.8 g of 2-chloropropyl acetoacetate.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04472411 |
| 출처 데이터셋 | uspto-grants-1984_09 |
| ORD ID | ord-871991d30cb346dc9724af0ddef45cb8 |
| 출처 메모 | uspto-grants-1984_09 |