참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | 5,5-Dimethyl-2,4-imidazolidinedithione | HCID 3002142 | — |
| 반응물 | 2-(chloromethyl)-N,N-dimethylaniline hydrochloride | HCID 13537426 | — |
| 용매 | Chloroform | HCID 6212 | — |
| 생성물 | HCID 178418313 | HCID 178418313 | — |
반응 단계
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%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US05733922 |
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| 출처 데이터셋 | uspto-grants-1998_03 |
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| ORD ID | ord-5666a9282ea5444b92b3aab759b61587 |
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| 출처 메모 | uspto-grants-1998_03 |
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