Diethyl (3-bromopropyl)phosphonate → Diethyl [3-(7-ethoxymethyl-3-methylxanthin-1-yl)propyl]phosphonate
반응식
[CH2:1]([O:3][CH2:4][N:5]1[C:13]2[C:12](=[O:14])[NH:11][C:10](=[O:15])[N:9]([CH3:16])[C:8]=2[N:7]=[CH:6]1)[CH3:2].Br[CH2:18][CH2:19][CH2:20][P:21]([O:26][CH2:27][CH3:28])(=[O:25])[O:22][CH2:23][CH3:24]>>[CH2:1]([O:3][CH2:4][N:5]1[C:13]2[C:12](=[O:14])[N:11]([CH2:18][CH2:19][CH2:20][P:21](=[O:25])([O:26][CH2:27][CH3:28])[O:22][CH2:23][CH3:24])[C:10](=[O:15])[N:9]([CH3:16])[C:8]=2[N:7]=[CH:6]1)[CH3:2]참가 물질
3
실험 절차
The title substance was prepared from 0.048 mol of 7-ethoxymethyl-3-methylxanthine and 0.058 mol of diethyl 3-bromopropanephosphonate analogously to Example 32 and chromatographed on silica gel (eluent: ethyl acetate/methanol 10:1).
후처리
- customchromatographed on silica gel (eluent: ethyl acetate/methanol 10:1)
출처 및 근거
- ORD 기록
- ord-26849af8cbc844578b2946656b10208a
- 출처 데이터셋
- uspto-grants-1998_03