Hydrochloric Acid → HCID 18705819, 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-:16])=O)[CH:11]=2)[CH2:6]1)[CH2:2][CH3:3].[NH2:23][CH2:24][C:25]1[CH:26]=[N:27][CH:28]=[CH:29][CH:30]=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:23]([CH2:24][C:25]4[CH:26]=[N:27][CH:28]=[CH:29][CH:30]=4)[C:14](=[O:16])[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, 0.35 g, 1.0 mmol) was treated with 3-aminomethylpyridine (0.14 mL, 1.4 mmol). Purification using silica gel, eluting with 19:1 CH2Cl2 /MeOH sat'd with NH3, afforded an oil that was converted to an HCl salt and recrystallized from hot MeOH/EtOAc to give 116 as a white solid (m.p. 141-146° C.).
Workup
- customPurification
- washeluting with 19:1 CH2Cl2 /MeOH
- customafforded an oil that
- customrecrystallized from hot MeOH/EtOAc
Sources & evidence
- ORD record
- ord-1e5ae1bb79194ec7911ab24173b3124f
- Source dataset
- uspto-grants-2000_07
- Patent number
- US06084130
Reaction notes
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