Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Diisopropylethylamine → trans-3,3-Diethoxy-1,2-cyclobutanedicarboxylic acid, diethyl ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | 1,1-Diethoxyethene | HCID 137673 | — |
| 반응물 | Diethyl fumarate | HCID 638144 | — |
| 반응물 | Diisobutyl aluminium chloride | HCID 16686353 | — |
| 생성물 | trans-3,3-Diethoxy-1,2-cyclobutanedicarboxylic acid, diethyl ester | HCID 14378472 | — |
반응 단계
By the method of Example 1, diethyl fumarate was reacted at -40° C. with 2 equivalents of ketene diethyl acetal in the presence of 0.2 equivalents of ethyldiisopropylamine and 2 equivalents of diisobutylaluminium chloride. 1H NMR analysis of the reaction mixture showed that the yield was quantitative.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06025519 |
| 출처 데이터셋 | uspto-grants-2000_02 |
| ORD ID | ord-f3657800254e48c1868601930e701594 |
| 출처 메모 | uspto-grants-2000_02 |