Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Benzene, 1-iodo-3-methoxy- → rac-3,4-Dihydro-2-[(3-methoxyphenyl)ethynyl]-2,5,7,8-tetramethyl-2H-1-benzopyran-6-ol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Benzene, 1-iodo-3-methoxy- | HCID 69839 | — |
| 반응물 | rac-3,4-dihydro-2-ethynyl-2,5,7,8-tetramethyl-2H-1-benzopyran-6ol | HCID 14478563 | — |
| 생성물 | rac-3,4-Dihydro-2-[(3-methoxyphenyl)ethynyl]-2,5,7,8-tetramethyl-2H-1-benzopyran-6-ol | HCID 15171825 | — |
반응 단계
Reaction of 1.15 g (5 mmol) of rac-3,4-dihydro-2-ethynyl-2,5,7,8-tetramethyl-2H-1-benzopyran-6-ol and 1.5 ml (12.5 mmol) of 3-methoxy-iodobenzene as described in Example 4 yielded after isolation by chromatography over 60 g of silica gel with methylene chloride and crystallization from ether/hexane 1.05 g (62.5%) of colorless crystals with m.p. 108°-112° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05260294 |
| 출처 데이터셋 | uspto-grants-1993_11 |
| ORD ID | ord-9fafd0b6f115425fb0a408737ebd4208 |
| 출처 메모 | uspto-grants-1993_11 |