3-Morpholinopropyl isothiocyanate → HCID 22118525、化合物
反応式
[Br:1][C:2]1[CH:19]=[CH:18][C:5]([CH2:6][N:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][N:13]=2)[CH2:8][CH2:9][CH2:10][NH2:11])=[CH:4][CH:3]=1.[O:20]1[CH2:25][CH2:24][N:23]([CH2:26][CH2:27][CH2:28][N:29]=[C:30]=[S:31])[CH2:22][CH2:21]1>C(Cl)(Cl)Cl.O1CCN(CCCN=C=S)CC1>[Br:1][C:2]1[CH:19]=[CH:18][C:5]([CH2:6][N:7]([CH2:8][CH2:9][CH2:10][NH:11][C:30]([NH:29][CH2:28][CH2:27][CH2:26][N:23]2[CH2:24][CH2:25][O:20][CH2:21][CH2:22]2)=[S:31])[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][N:13]=2)=[CH:4][CH:3]=1参加物
5
実験手順
To a solution of N-(4-bromobenzyl)-N-(pyridin-2-yl)pro-pane-1,3-diamine (1.0 g, 3.123 mmol) in chloroform (40 ml) was added 3-morpholinopropyl isothiocyanate (593 mg, 3.123 mmol) and the reaction mixture was stirred for 20 h at reflux temperature. To the reaction mixture was added 10 drops of 3-morpholinopropyl isothiocyanate and the reaction mixture was stirred for an additional 4 h at reflux temperature. The volatiles were evaporated in vacuo and the residue (2.05 g) was dissolved in ethyl acetate (20 ml) and left over night at room temperature. The precipitate was filtered off and washed with ethyl acetate and dried affording 1.20 g (76%) of the title compound as a solid.
後処理
- temperatureat reflux temperature
- stirringthe reaction mixture was stirred for an additional 4 h
- temperatureat reflux temperature
- customThe volatiles were evaporated in vacuo
- dissolutionthe residue (2.05 g) was dissolved in ethyl acetate (20 ml)
- waitleft over night at room temperature
- filtrationThe precipitate was filtered off
- washwashed with ethyl acetate
- customdried
出典と根拠
- ORDレコード
- ord-cc944d2417724b72819436801a791e09
- 出典データセット
- uspto-grants-2000_12
- 特許番号
- US06159941
反応ノート
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