N,N-Dipropyl-2-propyn-1-amine → HCID 15390918, compound
Reaction equation
[CH2:1]([N:5]1[C:13]2[N:12]=[CH:11][N:10]([CH2:14][CH2:15][CH3:16])[C:9]=2[C:8](=[O:17])[N:7]([CH2:18][CH2:19][C:20](=[O:22])[CH3:21])[C:6]1=[O:23])[CH2:2][CH2:3][CH3:4].[CH2:24]([N:27]([CH2:31][C:32]#[CH:33])[CH2:28][CH2:29][CH3:30])[CH2:25][CH3:26]>>[CH2:1]([N:5]1[C:13]2[N:12]=[CH:11][N:10]([CH2:14][CH2:15][CH3:16])[C:9]=2[C:8](=[O:17])[N:7]([CH2:18][CH2:19][C:20]([OH:22])([CH3:21])[C:33]#[C:32][CH2:31][N:27]([CH2:28][CH2:29][CH3:30])[CH2:24][CH2:25][CH3:26])[C:6]1=[O:23])[CH2:2][CH2:3][CH3:4]Participants
3
Procedure
3-Butyl-1-(6-dipropylamino-3-hydroxy-3-methyl-4-hexynyl)-7-propylxanthine was prepared in 28% yield using 3-butyl-1-(3-oxobutyl)-7-propylxanthine and N,N-dipropyl-2-propynylamine as as in Example 6C1).
Sources & evidence
- ORD record
- ord-a742250867534699ae4d5f8e44e1d144
- Source dataset
- uspto-grants-1999_10
- Patent number
- US05965555
Reaction notes
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