Formic Acid → 8-(Benzyloxy)imidazo[1,5-a]pyridine
Reaction equation
[CH2:1]([O:8][C:9]1[C:10]([CH2:15][NH2:16])=[N:11][CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.P(Cl)(Cl)(Cl)=O.[CH:22](O)=O>>[CH2:1]([O:8][C:9]1[C:10]2[N:11]([CH:22]=[N:16][CH:15]=2)[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
4
Procedure
This compound is prepared according to the same procedure as in preparation II (stage C) from 2.8 g (13.25 mmol) of 1-[3-(benzyloxy)pyridin-2-yl]methanamine [described in Inorg. Chem., (2003), 42(14), 4401] by formylation with formic acid and then cyclization by reaction with phosphoryl chloride. 1.74 g of a brown oil are obtained.
Workup
- customThis compound is prepared
Sources & evidence
- ORD record
- ord-3acff490c0c045af882b99f14134262e
- Source dataset
- uspto-grants-2011_08
- Patent number
- US08008321B2
Reaction notes
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