Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,2-Dibromoethane → 2,3-dihydro-2,2-dimethyl-7-(2-bromoethoxy)-4H-1,3-benzoxazin-4-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,2-Dibromoethane | HCID 7839 | — |
| 반응물 | 2,3-dihydro-2,2-dimethyl-7-hydroxy-4H-1,3-benzoxazin-4-one | HCID 13754412 | — |
| 용매 | Isopropanol | HCID 3776 | — |
| 생성물 | 2,3-dihydro-2,2-dimethyl-7-(2-bromoethoxy)-4H-1,3-benzoxazin-4-one | HCID 13754415 | — |
반응 단계
16.2 g of 2,3-dihydro-2,2-dimethyl-7-hydroxy-4H-1,3-benzoxazin-4-one are reacted analogously to Example (3a) with 84 ml of 1,2-dibromoethane and yield 2,3-dihydro-2,2-dimethyl-7-(2-bromoethoxy)-4H-1,3-benzoxazin-4-one having a melting point of 156°-158° (from isopropanol).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04727067 |
| 출처 데이터셋 | uspto-grants-1988_02 |
| ORD ID | ord-1b52e7de41e1401c8a5258398141f605 |
| 출처 메모 | uspto-grants-1988_02 |