反応式
C([NH:4][C:5]1[CH:10]=[CH:9][C:8]([N:11]2[C:16]([NH2:17])=[C:15]3[CH:18]=[CH:19][O:20][C:14]3=[N:13][CH2:12]2)=[CH:7][CH:6]=1)(=O)C>[OH-].[K+].CCO.O>[NH2:17][C:16]1[N:11]([C:8]2[CH:7]=[CH:6][C:5]([NH2:4])=[CH:10][CH:9]=2)[CH2:12][N:13]=[C:14]2[O:20][CH:19]=[CH:18][C:15]=12参加物
5
反応条件
- 温度
- 60 °C
実験手順
Compound 3-(4-acetamidophenyl)-4-aminofuro[2,3-d]pyrimidine 8 (242 mg) was dissolved in 2 M potassium hydroxide in the mixture of EtOH (16 mL) and water (4 mL). The mixture was heated (60° C.) for 24 h then concentrated in vacuo. Residual oil was triturated with cold water (6 mL) to give precipitation, which was filtrated, washed with water, and dried under the reduced pressure. The compound 9 (118 mg) as pale orange colored was obtained. MS(ES) m/e 227M+H].
後処理
- concentrationthen concentrated in vacuo
- customResidual oil was triturated with cold water (6 mL)
- customto give
- customprecipitation, which
- filtrationwas filtrated
- washwashed with water
- customdried under the reduced pressure
出典と根拠
- ORDレコード
- ord-f06b98cc45974b1297cfbef9da28bc0b
- 出典データセット
- uspto-grants-2008_09
- 特許番号
- US07427623B2
関連ノート
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