Phosphorus oxychloride → HCID 86633413, compound
Reaction equation
O=P(Cl)(Cl)[Cl:3].[NH2:6][C:7]1[N:12]=[C:11](O)[C:10]([CH2:14][C:15]2[CH:24]=[CH:23][C:18]([C:19]([O:21][CH3:22])=[O:20])=[CH:17][C:16]=2[O:25][CH2:26][C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[C:9]([CH3:33])[N:8]=1>>[NH2:6][C:7]1[N:12]=[C:11]([Cl:3])[C:10]([CH2:14][C:15]2[CH:24]=[CH:23][C:18]([C:19]([O:21][CH3:22])=[O:20])=[CH:17][C:16]=2[O:25][CH2:26][C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[C:9]([CH3:33])[N:8]=1Participants
3
Conditions
- Temperature
- 80 °C
Procedure
POCl3 (25 ml) was added to the product from step (vi) (4.8 g) and stirred at 80° C. for 18 h. After cooling, the reaction was evaporated to dryness and the residue diluted with water (100 mL) and neutralized with solid NaHCO3. The mixture was heated at 50° C. for 30 min and left to cool. The subtitle compound was collected by filtration as a solid, 3.78 g.
Workup
- temperatureAfter cooling
- customthe reaction was evaporated to dryness
- additionthe residue diluted with water (100 mL)
- temperatureThe mixture was heated at 50° C. for 30 min
- waitleft
- temperatureto cool
- filtrationThe subtitle compound was collected by filtration as a solid, 3.78 g
Sources & evidence
- ORD record
- ord-bbdbe55b507b49eb82c55dc8ea0f1f4e
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08765939B2
Reaction notes
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