Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Acetic Anhydride → 5-Acetamido-phthalide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Acetic Anhydride | HCID 7918 | — |
| 반응물 | 5-Aminophthalide | HCID 720669 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 5-Acetamido-phthalide | HCID 590968 | — |
반응 단계
3 g of 5-amino-phthalide, 10 ml of acetic anhydride and 30 ml of tetrahydrofuran are refluxed for 1 hour. The crystals that are precipitated after cooling are suctioned off and washed with isopropylether. 3.3 g of the title compound is obtained, flash point >300° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06323199B1 |
| 출처 데이터셋 | uspto-grants-2001_11 |
| ORD ID | ord-1310c23c3ad54c2b9f9a571c78bfeef0 |
| 출처 메모 | uspto-grants-2001_11 |