반응식
[NH2:1][C:2]1[NH:6][N:5]=[C:4]([C:7]([O:9][CH3:10])=[O:8])[N:3]=1.[N:11]1([CH2:17][C:18]2[CH:19]=[C:20]([CH:27]=[CH:28][CH:29]=2)[O:21][CH2:22][CH2:23][CH2:24][CH:25]=O)[CH2:16][CH2:15][CH2:14][CH2:13][CH2:12]1.[BH4-].[Na+].[CH2:32](O)C>>[N:11]1([CH2:17][C:18]2[CH:19]=[C:20]([CH:27]=[CH:28][CH:29]=2)[O:21][CH2:22][CH2:23][CH2:24][CH2:25][NH:1][C:2]2[NH:6][N:5]=[C:4]([C:7]([O:9][CH2:10][CH3:32])=[O:8])[N:3]=2)[CH2:16][CH2:15][CH2:14][CH2:13][CH2:12]1참가 물질
5
실험 절차
Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate (0.568 g) and 4-[3-(1-piperidinylmethyl)phenoxy]butanal in ethanol (40 ml were heated at reflux for 2 h. The cooled reaction mixture was treated with sodium borohydride (0.4 g) and stirred at room temperature for 15 h. The solvent was evaporated and the residue was dissolved in 2N hydrochloric acid which was washed with ethyl acetate, basified with sodium carbonate and extracted with ethyl acetate. The combined organic extracts were evaporated to yield the title compound as a white solid which was recrystallised from a mixture of ethyl acetate and ethanol (1:1) (0.5 g) m.p. 170°-1° dec.
후처리
- temperatureat reflux for 2 h
- customThe cooled reaction mixture
- customThe solvent was evaporated
- dissolutionthe residue was dissolved in 2N hydrochloric acid which
- washwas washed with ethyl acetate
- extractionextracted with ethyl acetate
- customThe combined organic extracts were evaporated
출처 및 근거
- ORD 기록
- ord-bf9d655a40df4ec2b3af3137ab978e47
- 출처 데이터셋
- uspto-grants-1987_06
- 특허 번호
- US04670448
연결된 노트
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