Ethynylpyridine → 2-[(3,5-Dimethyl-1-cyclohexen-1-yl)ethynyl]pyridine
反応式
[C:1]([C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][N:4]=1)#[CH:2].[CH3:9][CH:10]1[CH2:15][CH:14]([CH3:16])[CH2:13][C:12](=O)[CH2:11]1>>[CH3:9][CH:10]1[CH2:15][CH:14]([CH3:16])[CH2:13][C:12]([C:2]#[C:1][C:3]2[CH:8]=[CH:7][CH:6]=[CH:5][N:4]=2)=[CH:11]1参加物
3
実験手順
Reactants: 2-ethynylpyridine (6.0 mmol, 618 mg), 3,5-dimethylcyclohexanone (6.0 mmol, 0.85 mL); yields 2-[(3,5-dimethyl-1-cyclohexen-1-yl)ethynyl]pyridine as a transparent yellow oil (500 mg, 39% overall yield) as a mixture of diastereomers. 1H NMR (CDCl3, 300 MHz) 67 8.57 (m, 1H), 7.62 (m, 1H), 7.40 (m, 1H), 7.19 (m, 1H), 6.15 (br s, 1H), 2.29 (m, 2H), 1.80 (br m, (2H), 1.00 (m, 6H), 0.88 (br m, 2H). MS (EI ionization) 211 (M+).
出典と根拠
- ORDレコード
- ord-12b4b581055c4b2d9e6e9c640a19a65c
- 出典データセット
- uspto-grants-2008_04
- 特許番号
- US07365074B2
反応ノート
読み込み中…