Water → HCID 54501552, 화합물
반응식
C(O[CH:4]=[C:5]1[S:9][C:8](=[O:10])[NH:7][C:6]1=[O:11])C.[Na].[CH2:13]([SH:15])[CH3:14].O>C(O)C>[CH2:13]([S:15][CH:4]=[C:5]1[S:9][C:8](=[O:10])[NH:7][C:6]1=[O:11])[CH3:14]참가 물질
5
실험 절차
To a suspension of 5.20 g of 5-(ethoxymethylene)thiazolidine-2,4-dione (1:1.71 mixture with thiazolidine-2,4-dione, about 13.9 mmol) in 50 ml of ethanol, 5.0 g (59 mmol) of ethanethiol sodium salt was added at room temperature, followed by stirring under heating conditions for 3 hours. After cooling, the reaction mixture was poured into water and adjusted to a pH level of about 2. The resulting precipitate was collected by filtration, washed with water and then with n-hexane/diethyl ether and dried to yield 1.38 g (52.0%, light yellow powder) of the desired product.
후처리
- additionwas added at room temperature
- temperatureAfter cooling
- filtrationThe resulting precipitate was collected by filtration
- washwashed with water
- dry with materialwith n-hexane/diethyl ether and dried
출처 및 근거
- ORD 기록
- ord-f2c262a790024d35b3922934d789170b
- 출처 데이터셋
- uspto-grants-1998_11
- 특허 번호
- US05840732
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