반응식
Br[C:2]1[NH:10][C:9]2[C:8](=[O:11])[N:7]([CH2:12][CH2:13][CH2:14][CH3:15])[C:6](=[O:16])[N:5]([CH2:17][CH2:18][CH2:19][CH3:20])[C:4]=2[N:3]=1.[CH2:21]([NH2:28])[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1.N1C(=O)C2NC=NC=2NC1=O>>[CH2:21]([NH:28][C:2]1[NH:10][C:9]2[C:8](=[O:11])[N:7]([CH2:12][CH2:13][CH2:14][CH3:15])[C:6](=[O:16])[N:5]([CH2:17][CH2:18][CH2:19][CH3:20])[C:4]=2[N:3]=1)[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1참가 물질
4
실험 절차
Heat together a mixture of one equivalent of 8-bromo-1,3-di-n-butyl-xanthine and three to four equivalents of benzylamine at 160°-180° C. until thin layer chromatography shows that no starting xanthine remains. Cool. Triturate with ethanol and water to yield 8-benzylamino-1,3-di-n-butyl-xanthine.
후처리
- temperatureHeat together
- temperatureCool
- customTriturate with ethanol and water
출처 및 근거
- ORD 기록
- ord-6d22cc9235084e6093c36040f24c1394
- 출처 데이터셋
- uspto-grants-1989_07
- 특허 번호
- US04847377
연결된 노트
불러오는 중…