反応式
[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:9]=[N:10][C:11]2[N:12]([N:14]=[C:15]([C:19]3[CH:24]=[CH:23][C:22]([O:25][C:26]4[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=4)=[CH:21][CH:20]=3)[C:16]=2[C:17]#[N:18])[CH:13]=1.[BH4-].[Na+].O>CO>[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH2:9][NH:10][C:11]2[N:12]([N:14]=[C:15]([C:19]3[CH:24]=[CH:23][C:22]([O:25][C:26]4[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=4)=[CH:21][CH:20]=3)[C:16]=2[C:17]#[N:18])[CH:13]=1参加物
5
実験手順
To a solution of 6-(2-aminophenyl)-2-(4-phenoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (320 mg, 0.79 mmol) in MeOH (20 mL) was added NaBH4 (86 mg, 2.28 mmol). The solution was stirred at it for 30 min then was poured into water (50 mL) and extracted with EA (50 mL×3). The organic combined layers were dried over Na2SO4 and concentrated to give the crude product (240 mg, 75%) as a yellow solid. MS (ESI, m/e) [M+1]+ 406.0.
後処理
- extractionextracted with EA (50 mL×3)
- dry with materialThe organic combined layers were dried over Na2SO4
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-f24ca0283ea3479cb4da0de0fe78f9d1
- 出典データセット
- uspto-grants-2016_09
- 特許番号
- US09447106B2
関連ノート
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