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

HRID 1590141노트

반응식

HRID 1590141 반응식
[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

참가 물질

3

실험 절차

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

후처리

  1. concentrationThe mixture is concentrated
  2. extractionextracted five times
  3. dry with materialthe extracts are dried over potassium carbonate
  4. concentrationconcentrated
  5. distillationdistilled

출처 및 근거

ORD 기록
ord-d240346758624e2d8ec55f8e8f4a3a77
출처 데이터셋
uspto-grants-1993_04
특허 번호
US05202337

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