(+)-3-[4-[N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane → (+)-3-[4-[N-n-Propyl-N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane (Oxalate)
Reaction equation
[C:1]([OH:6])(=[O:5])[C:2]([OH:4])=[O:3].[CH3:7][O:8][C:9]1[CH:18]=[CH:17][CH:16]=[C:15]2[C:10]=1[CH2:11][CH:12]([NH:19][CH2:20][CH2:21][CH2:22][CH2:23][N:24]1[C:28](=[O:29])[C:27]3([CH2:34][CH2:33][CH2:32][CH2:31][CH2:30]3)[CH2:26][C:25]1=[O:35])[CH2:13][O:14]2.CO[C:38]1[CH:47]=CC=C2[C:39]=1CC(NCCCCN1C(=O)C3(CCCCC3)CC1=O)CO2>>[C:1]([OH:6])(=[O:5])[C:2]([OH:4])=[O:3].[CH2:39]([N:19]([CH2:20][CH2:21][CH2:22][CH2:23][N:24]1[C:28](=[O:29])[C:27]2([CH2:34][CH2:33][CH2:32][CH2:31][CH2:30]2)[CH2:26][C:25]1=[O:35])[CH:12]1[CH2:11][C:10]2[C:15](=[CH:16][CH:17]=[CH:18][C:9]=2[O:8][CH3:7])[O:14][CH2:13]1)[CH2:38][CH3:47]Participants
3
Reactant 2
Product 1
Procedure
Using the procedure described in Example 29, but replacing the compound of Example 28 by the compound of Example 30, the product of the title is obtained.
Workup
- customthe product of the title is obtained
Sources & evidence
- ORD record
- ord-65d4ff60a938468bae9d2cbd9620e100
- Source dataset
- uspto-grants-1993_12
- Patent number
- US05273994
Reaction notes
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