Pentane → 1352718-94-5
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([CH2:9]O)[CH:6]=[C:5]([O:11][CH3:12])[N:4]=1.P(Br)(Br)[Br:14].CCCCC>C(Cl)Cl>[Br:14][CH2:9][C:7]1[CH:8]=[C:3]([O:2][CH3:1])[N:4]=[C:5]([O:11][CH3:12])[CH:6]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
1 g of (2,6-dimethoxypyridin-4-yl)methanol, prepared according to J. Heterocl. Chem., 1974, 11, 251, is dissolved in 20 ml of CH2Cl2, 0.84 ml of PBr3 is added and then the mixture is left stirring at for 10 hours. Pentane is added and the precipitate formed is filtered off, washed with pentane and then dried to produce 850 mg of the expected compound.
Workup
- waitthe mixture is left
- customthe precipitate formed
- filtrationis filtered off
- washwashed with pentane
- customdried
Sources & evidence
- ORD record
- ord-abf811d85d0042b2ac8fbfa98a089e11
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07456193B2
Reaction notes
Loading…