Methyl formate → 5-(Aminomethyl)-2-chloropyridine
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]#[N:9])=[CH:4][N:3]=1.[CH3:10][O:11]C=O>[Co]>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][NH:9][CH:10]=[O:11])=[CH:4][N:3]=1.[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][NH2:9])=[CH:4][N:3]=1Participants
5
Reactant 2
Product 2
Reagents, catalysts & solvents 1
Procedure
30 g of 91.7% pure 2-chloro-5-cyanopyridine were hydrogenated in 100 ml of methylformate using 7 g of Raney cobalt analogously to Example 2. 2-Chloro-5-(formylaminomethyl)pyridine was obtained in a yield of 92.6% of theory, in addition to 2.9% of theory of 2-chloro-5-(aminomethyl)pyridine.
Sources & evidence
- ORD record
- ord-72a1f2ee673d4c368a5fe9d0a121c15c
- Source dataset
- uspto-grants-1996_12
- Patent number
- US05580983
Reaction notes
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