4-Methylcyclohexanone → HCID 9855741, compound
Reaction equation
[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][CH2:14][C:13](=O)[CH2:12][CH2:11]1>>[CH3:9][CH:10]1[CH2:15][CH2:14][C:13]([C:2]#[C:1][C:3]2[CH:8]=[CH:7][CH:6]=[CH:5][N:4]=2)=[CH:12][CH2:11]1Participants
3
Procedure
Reactants: 2-ethynylpyridine (6.0 mmol, 618 mg), 4-methylcyclohexanone (6.0 mmol, 672 mg); yields 2-[(4-methyl-1-cyclohexe-n-1-yl)ethynyl]pyridine as a transparent oil (250 mg, 21% overall yield). 1H NMR (CDCl3, 300 MHz) Δ8.57 (m, 1H), 7.59 (m, 1H), 7.39 (m, 1H), 7.20 (m, 1H), 6.30 (m, 1H), 2.22 (m, 3H), 1.25 (m, 1H), 0.99 (m, 3H). MS (EI ionization) 197 (M+).
Sources & evidence
- ORD record
- ord-c1ac8310b2144f0ea37fa9bf38a672b1
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07365074B2
Reaction notes
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