反応式
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]2(C(OCC)=O)[N:14]3[CH:15]=[N:16][CH:17]=[C:13]3[CH2:12][CH2:11][CH2:10]2)=[CH:5][CH:4]=1)#[N:2].[OH-].[Na+].Cl>CO>[C:1]([C:3]1[CH:4]=[CH:5][C:6]([CH:9]2[N:14]3[CH:15]=[N:16][CH:17]=[C:13]3[CH2:12][CH2:11][CH2:10]2)=[CH:7][CH:8]=1)#[N:2]参加物
5
実験手順
A solution of 1.65 g of 5-(p-cyanophenyl)-5-ethoxycarbonyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine in 10 ml of methanol containing 0.2 g of sodium hydroxide is stirred for 3 h at room temperature and 5 ml of 1N hydrochloric acid is added. The reaction mixture is refluxed for 1 h, cooled and evaporated. The residue is partitioned between water and ethyl acetate. The organic layer is separated, dried over sodium sulfate and evaporated to yield the title compound.
後処理
- temperatureThe reaction mixture is refluxed for 1 h
- temperaturecooled
- customevaporated
- customThe residue is partitioned between water and ethyl acetate
- customThe organic layer is separated
- dry with materialdried over sodium sulfate
- customevaporated
出典と根拠
- ORDレコード
- ord-8534017857ea4d55b855a0b24aed6e4a
- 出典データセット
- uspto-grants-1995_06
- 特許番号
- US05428160
関連ノート
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