3-Furoic acid → HCID 14154540, compound
Reaction equation
[O:1]1[CH:5]=[CH:4][C:3]([C:6](O)=O)=[CH:2]1.[NH2:9][C:10]1[C:11](=[O:24])[N:12]([CH2:21][CH2:22][CH3:23])[C:13](=[O:20])[N:14]([CH2:17][CH2:18][CH3:19])[C:15]=1[NH2:16]>>[CH2:21]([N:12]1[C:11](=[O:24])[C:10]2[NH:9][C:6]([C:3]3[CH:4]=[CH:5][O:1][CH:2]=3)=[N:16][C:15]=2[N:14]([CH2:17][CH2:18][CH3:19])[C:13]1=[O:20])[CH2:22][CH3:23]Participants
3
Procedure
The starting 1,3-dipropyl-8-(3-furanyl)xanthine is prepared by a process analogous to that described in Example 2 above using 3-furoic acid and 5,6-diamino-1,3-dipropyluracil, mp 244°-245° C.
Sources & evidence
- ORD record
- ord-1fcf1bda25ce427287732ca60e9fa4b1
- Source dataset
- uspto-grants-1988_07
- Patent number
- US04755517
Reaction notes
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