Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,4-Butane sultone → 1-Ethyl-2-methyl-3-(4'-sulphobutyl)-5-cyano-benzimidazole
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,4-Butane sultone | HCID 15411 | — |
| 반응물 | 1-Ethyl-2-methyl-1H-benzimidazole-5-carbonitrile | HCID 722385 | — |
| 생성물 | 1-Ethyl-2-methyl-3-(4'-sulphobutyl)-5-cyano-benzimidazole | HCID 21393100 | 72% |
반응 단계
18.6 g (0.1 mole) of compound V and an equimolar amount of 1,4-butanesultone were heated at 140° C for 4 h, then washed with acetone and dried. Melting point: over 260° C. Yield: 72% (23 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04062682 |
| 출처 데이터셋 | uspto-grants-1977_12 |
| ORD ID | ord-83d2036f57d44500adaf360b404c29e9 |
| 출처 메모 | uspto-grants-1977_12 |