反応式
[NH2:1][CH2:2][C:3]1([OH:8])[CH2:7][CH2:6][CH2:5][CH2:4]1.[CH3:9][C:10]([CH3:15])([CH3:14])[CH2:11][CH:12]=O.[S-:16][C:17]#[N:18].[K+].II>C(#N)C>[C:10]([C:11]1[S:16][C:17](=[NH:18])[N:1]([CH2:2][C:3]2([OH:8])[CH2:7][CH2:6][CH2:5][CH2:4]2)[CH:12]=1)([CH3:15])([CH3:14])[CH3:9]参加物
6
実験手順
A mixture of 1-(aminomethyl)cyclopentanol (prepared from cyclopentanone as described in WO 2006/100208) (3.5 g, 30 mmol), 3,3-dimethylbutanal (3.4 g, 33 mmol), 4 Å molecular sieves (4 g, 8-12 mesh beads), potassium thiocyanate (3.9 g, 40 mmol) and iodine (7.7 g, 30 mmol) in acetonitrile (50 mL) were processed as described in Example 18A to provide the title compound (5.6 g, 22 mmol, 72% yield). MS (DCI/NH3) m/z 255 (M+H)+.
出典と根拠
- ORDレコード
- ord-76dc9757d17c48a180e137e0db6aac40
- 出典データセット
- uspto-grants-2011_01
- 特許番号
- US07875640B2
関連ノート
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