Ammonia → HCID 178480014, compound
Reaction equation
[C:1]([N:3]=[C:4](SC)[NH:5][CH2:6][CH2:7][CH2:8][N:9]1[C:17]2[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=2)[C:11]([C:18]2[C:19](=[O:34])[NH:20][C:21](=[O:33])[C:22]=2[C:23]2[C:31]3[C:26](=[CH:27][CH:28]=[CH:29][CH:30]=3)[N:25]([CH3:32])[CH:24]=2)=[CH:10]1)#[N:2].C[N:38](C=O)C.N>C(O)C>[C:1]([N:3]=[C:4]([NH2:38])[NH:5][CH2:6][CH2:7][CH2:8][N:9]1[C:17]2[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=2)[C:11]([C:18]2[C:19](=[O:34])[NH:20][C:21](=[O:33])[C:22]=2[C:23]2[C:31]3[C:26](=[CH:27][CH:28]=[CH:29][CH:30]=3)[N:25]([CH3:32])[CH:24]=2)=[CH:10]1)#[N:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
100 mg of the product of Example 50 were heated with 30 ml of ethanol, 2 ml of DMF and 40 ml of a saturated solution of ammonia in ethanol at 100° C. for 16 hours. The solvents were removed under reduced pressure and the residue was chromatographed on silica gel with 1% methanol in dichloromethane to give 10 mg of 3-[1-[3-(2-cyanoguanidino)propyl]-3-indolyl]-4-(1-methyl-3-indolyl)-1H-pyrrole-2,5-dione, m.p. 168°-170° C.
Workup
- customThe solvents were removed under reduced pressure
- customthe residue was chromatographed on silica gel with 1% methanol in dichloromethane
Sources & evidence
- ORD record
- ord-84c9ba96b36a458e92d87c6daa5f7732
- Source dataset
- uspto-grants-1991_10
- Patent number
- US05057614
Reaction notes
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