Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Benzyl Chloride → HCID 14773084, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Benzyl Chloride | HCID 7503 | — |
| 반응물 | Sodium | HCID 5360545 | — |
| 반응물 | Ethyl 3,5-dihydroxynaphthalene-2-carboxylate | HCID 14773083 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | HCID 14773084 | HCID 14773084 | 7% |
반응 단계
To a stirred solution of 7.8 g (0.34 g atom) of sodium in 1,000 cc of ethanol, was added 85 g (0.37 mole) of ethyl 3,5-dihydroxy-2-naphthoate. After one-half hour 47 g (0.37 g mole) of benzyl chloride was added. The reaction mixture was warmed under reflux for 24 hours. The hot reaction mixture was filtered and cooled in an ice bath. A tan solid precipitated out, which was filtered off yielding 15.0 g (m.p. 98°-115° C.) of the crude product. Recrystallization first from ethanol and then from acetonitrile furnished ethyl 5-benzyloxy-3-hydroxy-2-naphthoate, m.p. 112° C.-114° C. in 7 percent yield (7.3 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04861795 |
| 출처 데이터셋 | uspto-grants-1989_08 |
| ORD ID | ord-b55fcd8880934161831bc32f69c435ff |
| 출처 메모 | uspto-grants-1989_08 |