Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Resorcinol → 3,4-Dihydro-7-hydroxy-4-(1-naphthyl)coumarin
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Resorcinol | HCID 5054 | — |
| 반응물 | 3-(1-Naphthalenyl)-2-propenoic acid | HCID 98307 | — |
| 반응물 | hydrochloric acid HCl | HCID 21225539 | — |
| 생성물 | 3,4-Dihydro-7-hydroxy-4-(1-naphthyl)coumarin | HCID 20570522 | 64% |
반응 단계
Condensation of resorcinol with 3-(1-naphthyl)acrylic acid in the presence of hydrochloric acid/hydrogen chloride (method of J. D. Simpson and H. Stephen, J. Chem. Soc. (London) 1936, 1382) gave the desired dihydrocoumarin, m.p. 203.5-206.5, in 64% yield.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04153617 |
| 출처 데이터셋 | uspto-grants-1979_05 |
| ORD ID | ord-c262d31c0e0742bdbe30e8ce3a0ecc9a |
| 출처 메모 | uspto-grants-1979_05 |