3-Chloro-1-propyne → 2,4-Diamino-5-[3,4-dimethoxy-5-(2-propynyloxy)benzyl]pyrimidine
反応式
[NH2:1][C:2]1[N:7]=[C:6]([NH2:8])[C:5]([CH2:9][C:10]2[CH:15]=[C:14]([O:16][CH3:17])[C:13]([O:18][CH3:19])=[C:12]([OH:20])[CH:11]=2)=[CH:4][N:3]=1.[CH2:21](Cl)[C:22]#[CH:23]>>[NH2:1][C:2]1[N:7]=[C:6]([NH2:8])[C:5]([CH2:9][C:10]2[CH:11]=[C:12]([O:20][CH2:23][C:22]#[CH:21])[C:13]([O:18][CH3:19])=[C:14]([O:16][CH3:17])[CH:15]=2)=[CH:4][N:3]=1参加物
3
実験手順
The title compound was prepared from 2,4-diamino-5-(3-hydroxy-4,5-dimethoxybenzyl)pyrimidine and propargyl chloride by the procedure of Example 1A. Recrystallization from 95% ethanol gave off-white needles (73%); mp 160°-161°. Anal. Calcd for C16H18N4O3 : C, 61.13; H, 5.77; N, 17.82. Found: C, 60.96; H, 5.80; N, 17.75.
後処理
- customRecrystallization from 95% ethanol
出典と根拠
- ORDレコード
- ord-4ed8e272c6db47f483d4fbcdc437693a
- 出典データセット
- uspto-grants-1988_08