반응식
[NH2:1][CH2:2][CH2:3][C:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[NH:6][CH:5]=1.[C:13](O)(=[O:19])[CH2:14][CH2:15][C:16]([CH3:18])=O>CCCCOCCO>[CH3:18][C:16]12[C:5]3[NH:6][C:7]4[C:12]([C:4]=3[CH2:3][CH2:2][N:1]1[C:13](=[O:19])[CH2:14][CH2:15]2)=[CH:11][CH:10]=[CH:9][CH:8]=4참가 물질
4
실험 절차
Tryptamine (112.15 g.), levulinic acid (97.6 g., 85.6 ml.) and butyl cellosolve (1 liter) are refluxed under nitrogen for 16 hours and the solvent is removed. The residue is successively washed with water, dilute aqueous sodium hydroxide, water, dilute aqueous hydrochloric acid, water and dried. Trituration of the crude product, decomposition at 252°-262°C., with methanol, and then with benzene, and drying provides 120.4 g. of the title compound, decomposition at 259°-263°C.; λmaxKBr 3.09, 6.01, 6.17, 13.38 μ.
후처리
- customthe solvent is removed
- washThe residue is successively washed with water, dilute aqueous sodium hydroxide, water, dilute aqueous hydrochloric acid, water
- customdried
- dry with materialTrituration of the crude product, decomposition at 252°-262°C., with methanol, and then with benzene, and drying
- customprovides 120.4 g
출처 및 근거
- ORD 기록
- ord-57fe05309dae4472a9ac00f0582f7e80
- 출처 데이터셋
- uspto-grants-1976_03
- 특허 번호
- US03943148
연결된 노트
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