Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → Diethyl(E)-2-{-4-[cycloheptylidene(4-hydroxyphenyl)methyl]phenyl}ethenylphosphonate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | Diethyl vinylphosphonate | HCID 69629 | — |
| 반응물 | Tri-o-tolylphosphine | HCID 80271 | — |
| 반응물 | 4-[(4-Bromophenyl)(cycloheptylidene)methyl]phenol | HCID 68654125 | — |
| 반응물 | tert-Butyl (2E)-3-{4-[(4-hydroxyphenyl)(tetrahydro-4H-pyran-4-ylidene)methyl]phenyl}prop-2-enoate | HCID 86613505 | — |
| 촉매 | palladium(II) acetate | HCID 167845 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | Diethyl(E)-2-{-4-[cycloheptylidene(4-hydroxyphenyl)methyl]phenyl}ethenylphosphonate | HCID 86613508 | 28% |
반응 단계
Following the procedure described for compound 47, from 4-[(4-bromophenyl)cycloheptylidene)methyl]phenol (9) (0.146 g, 0.409 mmole), diethyl vinylphosphonate (0.190 mL, 1.24 mmole), P(o-tolyl)3 (0.0123 g, 0.0404 mmole), Et3N (0.170 mL, 1.22 mmole), Pd(OAc)2 (0.0046 g, 0.0205 mmole) and DMF (1.5 mL) yielded 63 (0.0502 g, 28%) as a white solid. 1H NMR (DMSO-d6): δ 9.28 (s, 1H), 7.57 (d, J=8.3 Hz, 2H), 7.30 (dd, J=22.7, 17.6 Hz, 1H), 7.11 (d, J=8.3 Hz, 2H), 6.89 (d, J=8.4 Hz, 2H), 6.65 (d, J=8.4 Hz, 2H), 6.48 (dd, J=22.7, 17.6 Hz, 1H), 4.01-3.91 (m, 4H), 2.20 (m, 4H), 1.50 (m, 8H), 1.21 (m, 6H).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07560589B2 |
| 출처 데이터셋 | uspto-grants-2009_07 |
| ORD ID | ord-1b1b15e18c6645a29627d07f30a23824 |
| 출처 메모 | uspto-grants-2009_07 |