4-Cyanopyridine → HCID 10130981, compound
Reaction equation
[C:1]([O:10]C)(=O)[C:2]1[C:3](=[CH:5][CH:6]=[CH:7][CH:8]=1)[SH:4].[C:12]([C:14]1[CH:19]=[CH:18][N:17]=[CH:16][CH:15]=1)#[N:13].C(N(CC)CC)C>C1(C)C=CC=CC=1>[N:17]1[CH:18]=[CH:19][C:14]([C:12]2[S:4][C:3]3[CH:5]=[CH:6][CH:7]=[CH:8][C:2]=3[C:1](=[O:10])[N:13]=2)=[CH:15][CH:16]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl thiosalicylate (2.0 g, 11.9 mM) and 4-cyanopyridine (1.2 g, 11.5 mM) were dissolved in toluene (5 ml), and then triethylamine (2 ml) was added thereto. After heating the mixture under reflux for 22 hours, the same processes as described in Reference Example 1 were performed to give the title compound as crystals (850 mg, 30.7%).
Workup
- temperatureAfter heating the mixture
- temperatureunder reflux for 22 hours
Sources & evidence
- ORD record
- ord-b3da852df2ea43eaac75a5c81d70e186
- Source dataset
- uspto-grants-2004_09
- Patent number
- US06794383B2
Reaction notes
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