Hydrochloric Acid → Fadrozole

HRID 22555

反応式

HRID 22555 の反応式
[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

  1. temperatureThe reaction mixture is refluxed for 1 h
  2. temperaturecooled
  3. customevaporated
  4. customThe residue is partitioned between water and ethyl acetate
  5. customThe organic layer is separated
  6. dry with materialdried over sodium sulfate
  7. 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

読み込み中…