Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Dimethylacetamide → Quinoline
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Dimethylacetamide | HCID 31374 | — |
| 반응물 | 4,5-Difluorophthalic Anhydride | HCID 639745 | — |
| 반응물 | 4,5-Difluorophthalic Acid | HCID 643382 | — |
| 용매 | N-methyl-2-pyrrolidone | HCID 13387 | — |
| 생성물 | Quinoline | HCID 7047 | — |
| 생성물 | 3,4-Difluorobenzoic acid | HCID 99166 | — |
반응 단계
Surprisingly, we have found that 4,5-difluorophthalic anhydride and 4,5-difluorophthalic acid may be selectively decarboxylated in N-methyl-pyrrolidone, dimethyl acetamide or quinoline to yield 3,4-difluorobenzoic acid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04994606 |
| 출처 데이터셋 | uspto-grants-1991_02 |
| ORD ID | ord-d666b3202b4042d58b36b042b1da0a9d |
| 출처 메모 | uspto-grants-1991_02 |