Phosphorus sulfide (P2S5) → HCID 19903350, 화합물
반응식
[CH3:1][CH:2]1[CH2:6][NH:5][C:4](=O)[CH:3]1[C:8]([O:10][CH2:11][CH3:12])=[O:9].P12(SP3(SP(SP(S3)(S1)=S)(=S)S2)=S)=[S:14]>C1C=CC=CC=1>[CH3:1][CH:2]1[CH2:6][NH:5][C:4](=[S:14])[CH:3]1[C:8]([O:10][CH2:11][CH3:12])=[O:9]참가 물질
4
반응 조건
- 온도
- 50 °C
실험 절차
2.5 g of ethyl 4-methyl-2-oxopyrrolidine-3-carboxylate and 3.4 g of phosphorus pentasulfide were added to 50 ml of benzene and stirred at 50° C. for 1 hour. After cooling, the insoluble matters were filtered off and the filtrate was concentrated. The residue was purified by silica gel chromatography to thereby give 2.1 g of the title compound as an oily product.
후처리
- temperatureAfter cooling
- filtrationthe insoluble matters were filtered off
- concentrationthe filtrate was concentrated
- customThe residue was purified by silica gel chromatography
출처 및 근거
- ORD 기록
- ord-ecc0947e65be4fd4b37b52f5debd7034
- 출처 데이터셋
- uspto-grants-1992_03
- 특허 번호
- US05098919
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