Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Itaconic acid → 4-Methyl hydrogen 2-methylenesuccinate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Itaconic acid | HCID 811 | — |
| 반응물 | Benzoyl chloride | HCID 7412 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 4-Methyl hydrogen 2-methylenesuccinate | HCID 81791 | — |
반응 단계
To a methanol (100 ml) solution of itaconic acid (100 g), benzoyl chloride (4 ml) was added dropwise under stirring. The reaction solution was stirred at 60-70° C. for 20 minutes and then concentrated under reduced pressure. The resulting solid was recrystallized from a mixed solution of benzene and petroleum ether to obtain 4-methyl itaconate (93 g, melting point: 65-67° C.).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06268511B1 |
| 출처 데이터셋 | uspto-grants-2001_07 |
| ORD ID | ord-8b1844667bde477aa74942da04cd3b90 |
| 출처 메모 | uspto-grants-2001_07 |