Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 4,4-Ethylenedioxy-4-phenylbutyl bromide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Allyl bromide | HCID 7841 | — |
| 반응물 | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| 반응물 | 2-(3-Hydroxypropyl)-2-phenyl-1,3-dioxolane | HCID 22344557 | — |
| 용매 | Acetonitrile | HCID 6342 | — |
| 생성물 | 4,4-Ethylenedioxy-4-phenylbutyl bromide | HCID 14764202 | — |
반응 단계
To a solution of 1.2 g of the alcohol compound obtained in 20 ml of acetonitrile were added 1.2 g of 1,1'-carbonyldiimidazole and 2.5 ml of allyl bromide. The mixture was stirred for 2 hours at room temperature and then heated under reflux for 1.5 hours. After cooling, water was added to the reaction mixture, and the mixture was extracted with diethyl ether. The ethereal layer was washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to obtain 1.1 g of 4,4-ethylenedioxy-4-phenylbutyl bromide as colorless crystals.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04863904 |
| 출처 데이터셋 | uspto-grants-1989_09 |
| ORD ID | ord-44c9fd90b9fb4f039d1e3e3c147dc398 |
| 출처 메모 | uspto-grants-1989_09 |