Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
5-Bromo-4-methylthiophene-2-carbonitrile → 4-Methyl-5-(2,4,4-trimethyl-1,4-dihydro-2H-3,1-benzoxazin-6-yl)thiophene-2-carbonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 5-Bromo-4-methylthiophene-2-carbonitrile | HCID 21986234 | — |
| 반응물 | 6-Bromo-2,4,4-trimethyl-2,4-dihydro-1H-benzo[D][1,3]oxazine | HCID 23435574 | — |
| 생성물 | 4-Methyl-5-(2,4,4-trimethyl-1,4-dihydro-2H-3,1-benzoxazin-6-yl)thiophene-2-carbonitrile | HCID 23435589 | — |
반응 단계
Prepared according to the procedure for Example 13 from 6-bromo-2,4,4-trimethyl-1,4-dihydro-2H-3,1-benzoxazine and 5-bromo-4-methyl-2-thiophenecarbonitrile. A yellowish solid: mp 145-146° C.; 1H-NMR (DMSO-d6) δ 7.79 (s, 1H), 7.18 (d, 1H, J=2.0 Hz), 7.13 (dd, 1H, J=8.4, 2.0 Hz), 6.68 (s, 1H), 6.54 (d, 1H, J=8.3 Hz), 4.83 (m, 1H), 2.26 (s, 3H), 1.49 (s, 3H), 1.46 (s, 3H), 1.28 (d, 3H, J=5.5 Hz); MS (ESI) m/z 299 [M+H]+.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06358948B1 |
| 출처 데이터셋 | uspto-grants-2002_03 |
| ORD ID | ord-e9b09f24e49b451797f029630f6be9b0 |
| 출처 메모 | uspto-grants-2002_03 |