O-(prop-2-yn-1-yl)hydroxylamine hydrochloride → HCID 86744767, 화합물
반응식
Cl.[C:2]([CH:5]1[CH:10]2[CH2:11][CH2:12][N:7]([CH2:8][CH2:9]2)[CH2:6]1)(=O)[CH3:3].Cl.[CH2:14]([O:17][NH2:18])[C:15]#[CH:16]>CO>[CH2:14]([O:17][N:18]=[C:2]([CH:5]1[CH:10]2[CH2:11][CH2:12][N:7]([CH2:8][CH2:9]2)[CH2:6]1)[CH3:3])[C:15]#[CH:16]참가 물질
4
실험 절차
1.8 g of 3-acetyl quinuclidine hydrochloride and 1.02 g of O-2-propynyl-hydroxylamine hydrochloride are heated for 20 minutes to reflux in 30 cm3 of methanol. After evaporating to dryness, the residue is chromatographed on silica (eluant: methanol-ethyl ether). An aqueous solution of potassium carbonate is added and extraction is carried out with ethyl acetate. The extracts are dried and distilled at 170° C. under 0.2 mbar. After cooling, 1.1 g of expected product is obtained. M.p.=56°-58° C.
후처리
- customAfter evaporating to dryness
- customthe residue is chromatographed on silica (eluant: methanol-ethyl ether)
- additionAn aqueous solution of potassium carbonate is added
- extractionextraction
- customThe extracts are dried
- distillationdistilled at 170° C. under 0.2 mbar
- temperatureAfter cooling
출처 및 근거
- ORD 기록
- ord-ae0f006cc5e846b9a346a59a839deb11
- 출처 데이터셋
- uspto-grants-1993_02
- 특허 번호
- US05183893
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