HCID 19100959、化合物 → 5-Chloro-2,3-dimethyl-2,7-diazabicyclo[3.3.0]octane

HRID 1646002ノート

反応式

HRID 1646002 の反応式
[Cl:1][C:2]12[CH2:9][N:8](C(OCC)=O)[CH2:7][CH:6]1[N:5]([CH3:15])[CH:4]([CH3:16])[CH2:3]2>Cl>[Cl:1][C:2]12[CH2:9][NH:8][CH2:7][CH:6]1[N:5]([CH3:15])[CH:4]([CH3:16])[CH2:3]2

参加物

3

実験手順

7.6 g (30.8 mmol) of ethyl 5-chloro-2,3-dimethyl-2,7-diazabicyclo [3.3.0]octane-7-carboxylate are heated under reflux overnight with 30 ml of concentrated hydrochloric acid. The mixture is concentrated, the residue is taken up in 30 ml of water, and the mixture is rendered alkaline with potassium carbonate, extracted five times with 50 ml of chloroform each time, dried over potassium carbonate and concentrated, and the residue is distilled.

後処理

  1. concentrationThe mixture is concentrated
  2. extractionextracted five times with 50 ml of chloroform each time
  3. dry with materialdried over potassium carbonate
  4. concentrationconcentrated
  5. distillationthe residue is distilled

出典と根拠

ORDレコード
ord-cef2e45a06914095b2a51f8c76928a80
出典データセット
uspto-grants-1993_01
特許番号
US05177210

反応ノート

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