Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
p-Toluenesulfonic acid → Difluoromethoxy-(5-propyl-1,3-dioxan-2-yl)-benzene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | p-Toluenesulfonic acid | HCID 6101 | — |
| 반응물 | p-(Difluoromethoxy)benzaldehyde | HCID 2736986 | — |
| 반응물 | Pentane-3,3-diol | HCID 21837878 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | Difluoromethoxy-(5-propyl-1,3-dioxan-2-yl)-benzene | HCID 19436343 | — |
반응 단계
17.2 g of p-difluoromethoxybenzaldehyde (commercially available from Fluorochem. Ltd. (GB)), 10.4 g of ethylpropanediol and 0.2 g of p-TsOH are heated to boiling for 2 hours in 100 ml of toluene. After evaporation of the solvent, the mixture is worked up as usual.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05389292 |
| 출처 데이터셋 | uspto-grants-1995_02 |
| ORD ID | ord-de31af46edd74e718c7290b4cc720491 |
| 출처 메모 | uspto-grants-1995_02 |