Cyclobutanone → N-cyclobutylidene-1-(4-methoxyphenyl)methanamine
反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][NH2:10])=[CH:5][CH:4]=1.[C:11]1(=O)[CH2:14][CH2:13][CH2:12]1>C(OCC)C>[C:11]1(=[N:10][CH2:9][C:6]2[CH:7]=[CH:8][C:3]([O:2][CH3:1])=[CH:4][CH:5]=2)[CH2:14][CH2:13][CH2:12]1参加物
4
実験手順
A solution of (4-methoxyphenyl)methanamine (9.26 mL, 71.3 mmol) and cyclobutanone (5.35 mL, 71.3 mmol) in anhydrous ethyl ether (70 mL) was treated with activated 4 angstrom molecular sieves (2.5 g). The mixture was stirred vigorously for 16 hours at ambient temperature. The reaction mixture was filtered, and the sieves were washed with ethyl ether. The filtrate was concentrated under reduced pressure with no heat. The title compound was stored under nitrogen and used without further purification. MS DCI(+) m/z 190.3 [M+H]+.
後処理
- filtrationThe reaction mixture was filtered
- washthe sieves were washed with ethyl ether
- concentrationThe filtrate was concentrated under reduced pressure with no heat
- customused without further purification
出典と根拠
- ORDレコード
- ord-f1d9da33223342feba165a1c3aef4ef6
- 出典データセット
- uspto-grants-2014_04
- 特許番号
- US08691810B2
反応ノート
読み込み中…