Triethylamine → HCID 136000269, compound
Reaction equation
CS([C:5]1[N:10]=[C:9]2[N:11]=[C:12]([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=3[O:22][CH2:23][CH2:24][CH3:25])[NH:13][C:14](=[O:15])[C:8]2=[CH:7][N:6]=1)(=O)=O.Cl.[CH2:27]([O:29][C:30](=[O:33])[CH2:31][NH2:32])[CH3:28].C(N(CC)CC)C>ClCCl>[CH2:27]([O:29][C:30]([CH2:31][NH:32][C:5]1[N:10]=[C:9]2[N:11]=[C:12]([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=3[O:22][CH2:23][CH2:24][CH3:25])[NH:13][C:14](=[O:15])[C:8]2=[CH:7][N:6]=1)=[O:33])[CH3:28]Participants
5
Procedure
In a similar manner to Example 32 reaction of 7-methylsulphonyl-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine (0.86 g), glycine ethyl ester hydrochloride (0.65 g) and triethylamine (0.47 g) in dichloromethane (15 ml) yielded the title compound, 0.38 g, m.p. 174.5°-176° C. (recrystallised from ethanol: water).
Workup
- customyielded
- customthe title compound, 0.38 g, m.p. 174.5°-176° C. (recrystallised from ethanol: water)
Sources & evidence
- ORD record
- ord-5fb1b5c6cfa34d38ae8757723340ca06
- Source dataset
- uspto-grants-1992_11
- Patent number
- US05162316
Reaction notes
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