Acetic Acid → 2-[1-(p-Chlorophenyl)-1H-1,2,4-triazol-5-yl]pyrazine
반응식
Cl.[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][NH2:10])=[CH:5][CH:4]=1.[OH-].[Na+].C(O)(=O)C.CN([CH:20]=[N:21][C:22]([C:24]1[CH:29]=[N:28][CH:27]=[CH:26][N:25]=1)=O)C>O1CCOCC1>[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([N:9]2[C:22]([C:24]3[CH:29]=[N:28][CH:27]=[CH:26][N:25]=3)=[N:21][CH:20]=[N:10]2)=[CH:5][CH:4]=1참가 물질
6
실험 절차
To a solution of 12.1 g. of 4-chlorophenylhydrazine hydrochloride in a mixture of 13.5 ml. of 5 N sodium hydroxide, 100 ml. of 30% aqueous acetic acid and 50 ml. of p-dioxane is added 10.0 g. of N-(dimethylaminomethylene)pyrazinecarboxamide. The procedure of Example 2 is then followed giving 3.8 g. of the desired product as tan crystals, mp. 129°-131° C.
후처리
- customThe procedure of Example 2 is then followed giving 3.8 g
출처 및 근거
- ORD 기록
- ord-329fadb526ba4417a783d3ae4f2cc47c
- 출처 데이터셋
- uspto-grants-1981_03
- 특허 번호
- US04259504
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