반응식
[CH2:1]([O:5][C:6]1[CH:12]=[CH:11][CH:10]=[CH:9][C:7]=1[NH2:8])[CH2:2][CH2:3][CH3:4].C(=O)([O-])[O-].[Na+].[Na+].Br[CH2:20][CH:21]1[O:25][CH:24]([CH3:26])[CH:23]([CH3:27])[O:22]1>>[CH3:27][CH:23]1[CH:24]([CH3:26])[O:25][CH:21]([CH2:20][NH:8][C:7]2[CH:9]=[CH:10][CH:11]=[CH:12][C:6]=2[O:5][CH2:1][CH2:2][CH2:3][CH3:4])[O:22]1참가 물질
4
반응 조건
- 온도
- 100 °C
실험 절차
2-n-Butoxyaniline (99 grams; 0.6 moles) and sodium carbonate (31.6 grams) were charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. 2-Bromomethyl-4,5-dimethyl-1,3-dioxolane (25 ml) was added and the reaction mixture was heated at a temperature of about 100° C. for a period of about 4 hours. After this time the reaction mixture was filtered and additional sodium carbonate (5.0 grams) was added to the filtrate. The mixture was then vacuum distilled and the fraction boiling at 123° C. and 0.05 mm of Hg pressure was collected to yield the desired product N-(4,5-dimethyl-1,3-dioxolan-2-ylmethyl)-2-n-butoxyaniline.
후처리
- customequipped with a mechanical stirrer
- temperaturethermometer and reflux condenser
- filtrationAfter this time the reaction mixture was filtered
- additionadditional sodium carbonate (5.0 grams) was added to the filtrate
- distillationvacuum distilled
- customthe fraction boiling at 123° C. and 0.05 mm of Hg pressure was collected
출처 및 근거
- ORD 기록
- ord-0eabac01f602400795b8517efba6e5fe
- 출처 데이터셋
- uspto-grants-1980_09
- 특허 번호
- US04225335
연결된 노트
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