반응식
[ClH:1].Cl.Cl.O[N:5]([CH2:19][CH2:20][S:21][CH2:22][C:23]1[NH:27][CH:26]=[N:25][C:24]=1[CH3:28])[C:6]([NH2:18])=[N:7][CH2:8][CH2:9][S:10][CH2:11][C:12]1[NH:16][CH:15]=[N:14][C:13]=1[CH3:17].S(O)(O)(=O)=O.[NH2:34]N.C(=O)([O-])O.[K+]>CN(C)C=O>[ClH:1].[ClH:1].[ClH:1].[NH2:34][NH:18][C:6]([NH:5][CH2:19][CH2:20][S:21][CH2:22][C:23]1[NH:27][CH:26]=[N:25][C:24]=1[CH3:28])=[N:7][CH2:8][CH2:9][S:10][CH2:11][C:12]1[NH:16][CH:15]=[N:14][C:13]=1[CH3:17]참가 물질
5
실험 절차
A mixture of the isothiourea trihydrochloride from Example 2 (ii) (5.1 g), hydrazine sulphate (1.6 g), potassium hydrogen carbonate (7.0 g) and anhydrous dimethyl formamide (60 ml) was stirred at 70° for 3 hours. Following cooling and filtration the filtrate containing the free base was treated with an excess of ethanolic hydrogen chloride to give the title compound.
후처리
- temperatureFollowing cooling
- filtrationfiltration the filtrate
- additioncontaining the free base
- additionwas treated with an excess of ethanolic hydrogen chloride
출처 및 근거
- ORD 기록
- ord-bded5c2ab36842c086cd8244c474c63f
- 출처 데이터셋
- uspto-grants-1977_07
- 특허 번호
- US04034101
연결된 노트
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