Methanol → HCID 67878855, compound

HRID 1779317Notes

Reaction equation

HRID 1779317 reaction equation
[Cl:1][C:2]1[CH:11]=[CH:10][C:9]([Cl:12])=[C:8]2[C:3]=1[C:4]([C:14]1[N:19]=[C:18]([O:20][CH3:21])[CH:17]=[C:16]([O:22][CH3:23])[N:15]=1)([OH:13])[O:5][C:6]2=[O:7].CO.[CH:26]([NH2:29])([CH3:28])[CH3:27]>C(Cl)Cl>[CH:26]([NH3+:29])([CH3:28])[CH3:27].[Cl:1][C:2]1[C:3]([C:4]([C:14]2[N:15]=[C:16]([O:22][CH3:23])[CH:17]=[C:18]([O:20][CH3:21])[N:19]=2)=[O:13])=[C:8]([C:9]([Cl:12])=[CH:10][CH:11]=1)[C:6]([O-:7])=[O:5]

Participants

5

Procedure

24.13 g of 4,7-dichloro-3-(4,6-dimethoxy-2-pyrimidinyl)-3-hydroxyphthalide is slurried in 500 ml of methylene dichloride and 200 ml of methanol and 125 ml of freshly distilled isopropylamine added. The mixture is heated to reflux and the solution filtered, cooled and stripped. The solid is dried in vacuum for 4 hrs at 45° C. to give the title product m.p. 194°-196° C.

Workup

  1. temperatureThe mixture is heated
  2. temperatureto reflux
  3. filtrationthe solution filtered
  4. temperaturecooled
  5. customThe solid is dried in vacuum for 4 hrs at 45° C.

Sources & evidence

ORD record
ord-c8c7fdabb8454a1db97e087e3d9dd271
Source dataset
uspto-grants-1997_05
Patent number
US05627137

Reaction notes

Loading…