Methyl iodide → HCID 271998, 화합물
반응식
CS[CH2:3][C:4]1[O:5][C:6]2[C:11]([C:12](=[O:14])[CH:13]=1)=[CH:10][CH:9]=[CH:8][CH:7]=2.C[I:16]>ClCCl>[I:16][CH2:3][C:4]1[O:5][C:6]2[C:11]([C:12](=[O:14])[CH:13]=1)=[CH:10][CH:9]=[CH:8][CH:7]=2참가 물질
4
실험 절차
8 g of 2-methylthiomethyl-4-oxo-4H-chromene, 200 ml of methyl iodide and 26 ml of dichloromethane are brought to reflux with stirring for 4 days. The precipitate is filtered off, the excess solvents and reagents are evaporated off, the residue is taken up with ethyl ether and the organic phase is washed with sodium thiosulfate solution, dried and evaporated.
후처리
- temperatureto reflux
- filtrationThe precipitate is filtered off
- customthe excess solvents and reagents are evaporated off
- washthe organic phase is washed with sodium thiosulfate solution
- customdried
- customevaporated
출처 및 근거
- ORD 기록
- ord-c1e1cedb3d38419a9113e8e0273f4061
- 출처 데이터셋
- uspto-grants-1992_07
- 특허 번호
- US05134147
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