(+)-3-Methylcyclohexanone → HCID 69221234, 화합물
반응식
[C:1]([C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][N:4]=1)#[CH:2].[CH3:9][C@@H:10]1[CH2:15][CH2:14][CH2:13][C:12](=O)[CH2:11]1>>[CH3:9][C@H:10]1[CH2:11][C:12]([C:2]#[C:1][C:3]2[CH:8]=[CH:7][CH:6]=[CH:5][N:4]=2)=[CH:13][CH2:14][CH2:15]1.[CH3:9][C@@H:10]1[CH2:15][CH2:14][CH2:13][C:12]([C:2]#[C:1][C:3]2[CH:8]=[CH:7][CH:6]=[CH:5][N:4]=2)=[CH:11]1참가 물질
4
실험 절차
Reactants: 2-ethynylpyridine (6.0 mmol, 618 mg), (3R)-(+)-3-methylcyclohexanone (6.0 mmol, 0.73 mL); yields 2-{[(5R)-5-methyl-1-cyclohexen-1-yl]ethynyl}pyridine and 2-{[(3R)-3-methyl-1-cyclohexen-1-yl]ethynyl}pyridine (1:1) as a transparent yellow oil (440 mg, 37% overall yield) as a mixture of regioisomers. 1H NMR (CDCl3, 300 MHz) δ 8.56 (m, 1H), 7.62 (m, 1H), 7.40 (m, 1H), 7.18 (m, 1H), 6.31 (m, 0.5H), 6.19 (m, 0.5H), 2.30 (m, 3H), 1.85 (m, 2.5H), 1.22 (m, 1H), 0.98 (m, 3.5H). MS (EI ionization) 197 (M+) two peaks resolved.
출처 및 근거
- ORD 기록
- ord-ec88e1d5d6974d219fab004d6b3f2533