Hydrochloric Acid → HCID 18705903, compound
Reaction equation
[CH2:1]([N:4]([CH2:20][CH2:21][CH3:22])[CH:5]1[CH2:13][C:12]2[C:7](=[CH:8][C:9]([C:17]([O-:19])=O)=[C:10]([C:14]([O-])=[O:15])[CH:11]=2)[CH2:6]1)[CH2:2][CH3:3].[CH2:23]([NH2:30])[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1.Cl>>[CH2:20]([N:4]([CH2:1][CH2:2][CH3:3])[CH:5]1[CH2:6][C:7]2=[CH:8][C:9]3[C:17](=[O:19])[N:30]([CH2:23][C:24]4[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=4)[C:14](=[O:15])[C:10]=3[CH:11]=[C:12]2[CH2:13]1)[CH2:21][CH3:22]Participants
4
Procedure
Using procedure 49, 2-(dipropylamino)-2,3-dihydro-1H-indene-5,6-dicarboxylate (92, 0.3 g, 1.0 mmol) was treated with benzylamine (0.44 mL, 4.0 mmol). Purification on silica gel, eluting with 3:1 hexane/acetone, afforded a solid that was converted to an HCl salt and recrystallized from EtOAc/2-propanol to give 124 as a white solid (m.p. 247-248° C.).
Workup
- customPurification on silica gel
- washeluting with 3:1 hexane/acetone
- customafforded a solid
- customrecrystallized from EtOAc/2-propanol
Sources & evidence
- ORD record
- ord-f8d517c171b84e05bd550985d02b820c
- Source dataset
- uspto-grants-2000_07
- Patent number
- US06084130
Reaction notes
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