Potassium thiocyanate → 1-(alpha-Thiocyanoacetyl) azetidine
반응식
Cl[CH2:2][C:3]([N:5]1[CH2:8][CH2:7][CH2:6]1)=[O:4].[S-:9][C:10]#[N:11].[K+]>C(O)C>[S:9]([CH2:2][C:3]([N:5]1[CH2:8][CH2:7][CH2:6]1)=[O:4])[C:10]#[N:11]참가 물질
4
실험 절차
1-(α-Chloroacetyl) azetidine (13 grams; 0.1 mol), potassium thiocyanate (18 grams; 0.18 mol) and ethanol (100 ml) are charged into a glass reaction flask equipped with stirrer and reflux condenser. The reaction mixture is then heated at reflux, with stirring, for a period of about 4 hours. After this time the reaction mixture is cooled and filtered. The filtrate is then stripped of ethanol leaving a residue. The residue is extracted twice with hot benzene and the two benzene extracts are combined. The benzene extract is then evaporated under reduced pressure to yield 1-(α-thiocyanoacetyl) azetidine as a residue.
후처리
- customequipped with stirrer
- temperaturereflux condenser
- temperatureThe reaction mixture is then heated
- temperatureat reflux
- temperatureAfter this time the reaction mixture is cooled
- filtrationfiltered
- extractionThe residue is extracted twice with hot benzene
- extractionThe benzene extract
- customis then evaporated under reduced pressure
출처 및 근거
- ORD 기록
- ord-d16fa4394c0e450db58adfab8008724e
- 출처 데이터셋
- uspto-grants-1976_12
- 특허 번호
- US03998808
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