HCID 13785667, 화합물 → 5-Amino-4-chloro-o-cresol hydrochloride
반응식
[Cl:1][C:2]1[C:7]([N+:8]([O-])=O)=[CH:6][C:5]([OH:11])=[C:4]([CH3:12])[CH:3]=1.[H][H]>C(O)C.[Ni]>[ClH:1].[CH3:12][C:4]1[CH:3]=[C:2]([Cl:1])[C:7]([NH2:8])=[CH:6][C:5]=1[OH:11]참가 물질
5
실험 절차
5 g of 4-chloro-2-methyl-5-nitrophenol were dissolved in 200 ml of ethanol and, after addition of 0.5 g of Raney nickel, the resulting solution was catalytically hydrogenated. When the uptake of hydrogen stopped, the catalyst was separated off by filtration and the filtrate acidified with dilute hydrochloric acid. Concentration to dryness produced light beige crystals melting at 198° C. (with decomposition).
후처리
- customthe catalyst was separated off by filtration
- concentrationConcentration to dryness
출처 및 근거
- ORD 기록
- ord-aa05f674da744910ab5daf8dcd0502e0
- 출처 데이터셋
- uspto-grants-1990_12
- 특허 번호
- US04976742
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