HCID 19100959, 화합물 → 5-Chloro-2,3-dimethyl-2,7-diazabicyclo[3.3.0]octane
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]2참가 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 mi portions of chloroform, and the extracts are dried over potassium carbonate, concentrated and distilled.
후처리
- concentrationThe mixture is concentrated
- extractionextracted five times
- dry with materialthe extracts are dried over potassium carbonate
- concentrationconcentrated
- distillationdistilled
출처 및 근거
- ORD 기록
- ord-3b7d2e3ebd244f23b5466b3961aa741e
- 출처 데이터셋
- uspto-grants-1994_02
- 특허 번호
- US05284855
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