반응식
Cl.[CH3:2][N:3]([CH3:12])[C:4]1[CH:11]=[CH:10][CH:9]=[CH:8][C:5]=1[CH2:6]Cl.[CH3:13][C:14]1([CH3:21])[NH:18][C:17](=[S:19])[NH:16][C:15]1=[S:20]>C(Cl)(Cl)Cl>[CH3:2][N:3]([CH3:12])[C:4]1[CH:11]=[CH:10][CH:9]=[CH:8][C:5]=1[CH2:6][S:19][C:17]1[NH:18][C:14]([CH3:21])([CH3:13])[C:15](=[S:20])[N:16]=1참가 물질
실험 절차
Initially, 11 g of 2-dimethylaminobenzylchloride hydrochloride was added to a solution of 8 g of 5,5-dimethyl-2,4-dithiohydantoin in 200 mL of chloroform (CHCl3) at about 60° C. The reaction mixture was stirred for 30 minutes and washed with an aqueous solution of NaHCO3, dried over MgSO4, and concentrated in vacuo. The residue was treated following the procedure used for the compound (a). As a result, the desired compound of 2-(2-dimethylaminobenzylthio)-5,5-dimethylimidazolin-4-thione was isolated by column chromatography. The yield of this compound was 9.1 g with a yield ratio of 62.1%. Further, the desired compound of 2,4-bis(2-dimethylaminobenzylthio)-5,5-dimethyl-5H-imidazole was isolated. The yield of this compound was 1.2 g with a yield ratio of 5.6%.
후처리
- washwashed with an aqueous solution of NaHCO3
- dry with materialdried over MgSO4
- concentrationconcentrated in vacuo
- additionThe residue was treated
출처 및 근거
- ORD 기록
- ord-5666a9282ea5444b92b3aab759b61587
- 출처 데이터셋
- uspto-grants-1998_03
- 특허 번호
- US05733922
연결된 노트
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