Ammonia → HCID 135670753, compound
Reaction equation
CS[C:3]1[N:4]=[N:5][C:6]2[C:12](=[O:13])[NH:11][C:10]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=3[O:20][CH2:21][CH2:22][CH3:23])=[N:9][C:7]=2[N:8]=1.[NH3:24]>>[NH2:24][C:3]1[N:4]=[N:5][C:6]2[C:12](=[O:13])[NH:11][C:10]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=3[O:20][CH2:21][CH2:22][CH3:23])=[N:9][C:7]=2[N:8]=1Participants
3
Procedure
In a similar manner to that described in Example 10, 3-methylthio-8-oxo-6-(2-propoxyphenyl)-7,8-dihydropyrimido[4,5-e][1,2,4]triazine (1.42 g) was reacted with ethanolic ammonia (70 ml) for 20 hours to give the crude title compound, (0.80 g) which together with another sample (0.17 g), similarly prepared, was recrystallised from ethanol to afford the title compound, 0.54 g, m.p. 255°-256° C.
Workup
- customto give the crude title compound, (0.80 g) which together with another sample (0.17 g)
- customsimilarly prepared
- customwas recrystallised from ethanol
Sources & evidence
- ORD record
- ord-179a67eae0434631b7dcca3e3bfeb14b
- Source dataset
- uspto-grants-1991_09
- Patent number
- US05047404
Reaction notes
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