5,5-Dimethyl-2,4-imidazolidinedithione → HCID 178418313, 화합물

HRID 3245

반응식

HRID 3245 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]=1

참가 물질

4

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

  1. washwashed with an aqueous solution of NaHCO3
  2. dry with materialdried over MgSO4
  3. concentrationconcentrated in vacuo
  4. additionThe residue was treated

출처 및 근거

ORD 기록
ord-5666a9282ea5444b92b3aab759b61587
출처 데이터셋
uspto-grants-1998_03
특허 번호
US05733922

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