Hydrochloric Acid → 239113-23-6
Reaction equation
[Cl:1][C:2]1[C:3]([CH:12]([N:20]=C(C2C=CC=CC=2)C2C=CC=CC=2)[CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[N:4][CH:5]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:7]=1.Cl>C(OCC)C>[ClH:1].[Cl:1][C:2]1[C:3]([CH:12]([NH2:20])[CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[N:4][CH:5]=[C:6]([C:8]([F:11])([F:9])[F:10])[CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of the product from stage b) (1.29 g) in diethyl ether (5 ml) was added 1 M hydrochloric acid (10 ml) at room temperature and the solution was stirred at room temperature for 2 hours. The mixture was filtered to give a solid, which was washed with water (15 ml) then ether (15 ml). Drying in vacuo gave the title product. Water was removed from the aqueous phase by azeotropic distillation with toluene (×3), to give further quantities of the title product.
Workup
- filtrationThe mixture was filtered
- customto give a solid, which
- washwas washed with water (15 ml)
- customDrying in vacuo
Sources & evidence
- ORD record
- ord-8253864d320440f4997bf8ce9385ebf1
- Source dataset
- uspto-grants-2003_01
- Patent number
- US06503933B1
Reaction notes
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