Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
5-Bromo-2,4-dimethoxybenzaldehyde → 2,4-Dimethoxy-5-(5-methylthiophen-2-yl)-benzaldehyde
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 5-Bromo-2,4-dimethoxybenzaldehyde | HCID 668346 | — |
| 반응물 | (5-Methylthiophen-2-yl)boronic acid | HCID 2734374 | — |
| 생성물 | 2,4-Dimethoxy-5-(5-methylthiophen-2-yl)-benzaldehyde | HCID 16115913 | 100% |
반응 단계
Ex-40A: 2,4-Dimethoxy-5-(5-methyl-thiophen-2-yl)-benzaldehyde was prepared from 5-bromo-2,4-dimethoxybenzaldehyde and 5-methyl-thiophene-2-boronic acid in a similar manner as described in Ex-3A, 100% yield. 1H-NMR (CDCl3) δ 10.33 (s, 1H), 8.05 (s, 1H), 7.22 (d, J=4 Hz, 1H), 6.72 (d, J=4 Hz, 1H), 6.49 (s, 1H), 4.00 (s, 3H), 3.97 (s, 3H), 2.50 (s, 3H). HMRS (EI) calcd. for C14H14O3S: 262.0664; found: 262.0665.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07094801B2 |
| 출처 데이터셋 | uspto-grants-2006_08 |
| ORD ID | ord-dd0ec8ebfe9741fe8411348cbbc1cf68 |
| 출처 메모 | uspto-grants-2006_08 |