Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Diethylenetriaminepentaacetic acid → DTPA dianhydride
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Diethylenetriaminepentaacetic acid | HCID 3053 | — |
| 반응물 | Acetic Anhydride | HCID 7918 | — |
| 용매 | Pyridine | HCID 1049 | — |
| 생성물 | DTPA dianhydride | HCID 100825 | — |
반응 단계
1.08 gram of DTPA (2.7 mmol), 2 mL acetic anhydride and 1.3 mL pyridine were stirred for 48 hours at 60° C. and then the reaction mixture was filtered at room temperature. The solid product washed to be free of pyridine with acetic anhydride and then with diethyl ether, and is dried.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08532742B2 |
| 출처 데이터셋 | uspto-grants-2013_09 |
| ORD ID | ord-c95a531273a7400eacd53b7c1e81426f |
| 출처 메모 | uspto-grants-2013_09 |