반응식
[NH2:1][C:2]1[C:12]([N+:13]([O-:15])=[O:14])=[CH:11][CH:10]=[CH:9][C:3]=1[O:4][CH2:5][CH:6]1[O:8][CH2:7]1.[O:16]([CH2:23][CH:24]1[CH2:29][CH2:28][NH:27][CH2:26][CH2:25]1)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1>C(O)C>[NH2:1][C:2]1[C:12]([N+:13]([O-:15])=[O:14])=[CH:11][CH:10]=[CH:9][C:3]=1[O:4][CH2:5][CH:6]([OH:8])[CH2:7][N:27]1[CH2:28][CH2:29][CH:24]([CH2:23][O:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:25][CH2:26]1참가 물질
4
실험 절차
A mixture of 40.0 g. 1-(2-amino-3-nitrophenoxy)-2,3-epoxypropane, 36.2 g. 4-phenoxymethylpiperidine and 450 ml. ethanol is stirred for 18 hours at ambient temperature and the solution thereby obtained of 2-amino-1-[2-hydroxy-3-(4-phenoxymethylpiperidino)-propoxy]-3-nitrobenzene (m.p. 117°-118° C.) is subsequently hydrogenated at ambient temperature in the presence of 1.0 g. platinum oxide. After filtration, the filtrate obtained is acidified with dilute hydrochloric acid, evaporated and the evaporation residue redissolved in ethanol/ethyl acetate. There are obtained 72.3 g. 2,3-diamino-1-[2-hydroxy-3-(4-phenoxymethylpiperidino)-propoxy]-benzene trihydrochloride (81% of theory) in the form of an amorphous substance.
후처리
- additionA mixture of 40.0 g
출처 및 근거
- ORD 기록
- ord-1c919157d63b4789acda1d6d8b1b2d84
- 출처 데이터셋
- uspto-grants-1979_03
- 특허 번호
- US04146630
연결된 노트
불러오는 중…