7-Chloro-5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrazolo[1,5-a]pyrimidine → tert-Butyl 4-(7-chloropyrazolo[1,5-a]pyrimidin-5-yl)piperidine-1-carboxylate
反応式
[Cl:1][C:2]1[N:7]2[N:8]=[CH:9][CH:10]=[C:6]2[N:5]=[C:4]([CH:11]2[CH2:20][CH2:19]C3(OCCO3)[CH2:13][CH2:12]2)[CH:3]=1.OC1N2N=CC=C2N=C(C2CC[N:34]([C:37]([O:39][C:40]([CH3:43])([CH3:42])[CH3:41])=[O:38])CC2)C=1.O1C2(CCC(C3C=C(O)N4N=CC=C4N=3)CC2)OCC1>>[Cl:1][C:2]1[N:7]2[N:8]=[CH:9][CH:10]=[C:6]2[N:5]=[C:4]([CH:11]2[CH2:12][CH2:13][N:34]([C:37]([O:39][C:40]([CH3:43])([CH3:42])[CH3:41])=[O:38])[CH2:19][CH2:20]2)[CH:3]=1参加物
4
実験手順
tert-Butyl 4-(7-chloropyrazolo[1,5-a]pyrimidin-5-yl)piperidine-1-carboxylate was synthesized in a manner similar to the synthesis of 7-chloro-5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrazolo[1,5-a]pyrimidine, but with tert-butyl 4-(7-hydroxypyrazolo[1,5-a]pyrimidin-5-yl)piperidine-1-carboxylate substituted for 5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrazolo[1,5-a]pyrimidin-7-ol.
出典と根拠
- ORDレコード
- ord-08535c199519499b95df06897cfc8e53
- 出典データセット
- uspto-grants-2013_11
- 特許番号
- US08591943B2
反応ノート
読み込み中…