Hydrazine hydrate (1:1) → HCID 13656051, 화합물
반응식
[N:1]1([C:6]2[CH:7]=[C:8]3[C:12](=[CH:13][CH:14]=2)[C:11](=O)[CH:10]([CH2:16][C:17]([OH:19])=O)[CH2:9]3)[CH:5]=[CH:4][N:3]=[CH:2]1.O.[NH2:21][NH2:22]>C(O)C>[N:1]1([C:6]2[CH:7]=[C:8]3[C:12](=[CH:13][CH:14]=2)[C:11]2=[N:21][NH:22][C:17](=[O:19])[CH2:16][CH:10]2[CH2:9]3)[CH:5]=[CH:4][N:3]=[CH:2]1참가 물질
4
실험 절차
A solution of 1.48 g of 2,3-dihydro-5-(1H-imidazol-1-yl)-1-oxo-1H-indene-2-acetic acid and 0.38 g of 85% hydrazine hydrate in 15 ml of ethanol is heated to reflux for three hours. The reaction mixture is filtered, the residue is washed with ethanol and purified by crystallization from ethanol to give 0.7 g of the product, 2,4,4a,5-tetrahydro-7-(1H-imidazol-1-yl)-3H-indeno[1,2-c]pyridazin-3-one, mp 263°-264° dec.
후처리
- temperatureto reflux for three hours
- filtrationThe reaction mixture is filtered
- washthe residue is washed with ethanol
- custompurified by crystallization from ethanol
출처 및 근거
- ORD 기록
- ord-e0e5d4a25264406f8fcb0cc7bc50efba
- 출처 데이터셋
- uspto-grants-1986_07
- 특허 번호
- US04602019
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