Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
p-Toluenesulfonic acid → alpha-(5-Butyl-2-methyl-1,3-dioxolan-2-yl)-acetoxyethyl methacrylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | p-Toluenesulfonic acid | HCID 6101 | — |
| 반응물 | 2-(Acetoacetoxy)ethyl methacrylate | HCID 88855 | — |
| 반응물 | 1,2-Hexanediol | HCID 94335 | — |
| 용매 | Benzene | HCID 241 | — |
| 생성물 | alpha-(5-Butyl-2-methyl-1,3-dioxolan-2-yl)-acetoxyethyl methacrylate | HCID 57284656 | 77% |
반응 단계
As described in Example 1, the above compound is prepared from 2-acetoacetoxyethyl methacrylate (42.8 g) and 1,2-hexanediol (26 g) in benzene (200 ml) with p-TsOH catalysis under a water separator. Yield: 77% of theory, boiling point=130°-136° C./0.02 mbar.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05059698 |
| 출처 데이터셋 | uspto-grants-1991_10 |
| ORD ID | ord-827289b2880143b596cfa2fa5ade356f |
| 출처 메모 | uspto-grants-1991_10 |