Pentane → 1352718-94-5

HRID 272646Notes

Reaction equation

HRID 272646 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]=1

Participants

5

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

  1. waitthe mixture is left
  2. customthe precipitate formed
  3. filtrationis filtered off
  4. washwashed with pentane
  5. customdried

Sources & evidence

ORD record
ord-abf811d85d0042b2ac8fbfa98a089e11
Source dataset
uspto-grants-2008_11
Patent number
US07456193B2

Reaction notes

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