Propylamine → 7-Propylamino-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine

HRID 372991Notes

Reaction equation

HRID 372991 reaction equation
CS[C:3]1[N:8]=[C:7]2[N:9]=[C:10]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=3[O:20][CH2:21][CH2:22][CH3:23])[NH:11][C:12](=[O:13])[C:6]2=[CH:5][N:4]=1.[CH2:24]([NH2:27])[CH2:25][CH3:26]>C(O)C>[CH2:24]([NH:27][C:3]1[N:8]=[C:7]2[N:9]=[C:10]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=3[O:20][CH2:21][CH2:22][CH3:23])[NH:11][C:12](=[O:13])[C:6]2=[CH:5][N:4]=1)[CH2:25][CH3:26]

Participants

4

Reactant 2

HCID 7852PropylamineHCID 1355223017-Methylthio-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine

Product 1

HCID 1356708017-Propylamino-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

In a similar manner to Example 9 reaction of 7-methylthio-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine (0.60 g) and n-propylamine (1.44 g) in ethanol (20 ml) yielded the title compound, 0.46 g, m.p. 185°-7° C. (recrystallised from ethanol).

Workup

  1. customyielded
  2. customthe title compound, 0.46 g, m.p. 185°-7° C. (recrystallised from ethanol)

Sources & evidence

ORD record
ord-35196f77b6c44c7e9b3fa8fb8ebbb68e
Source dataset
uspto-grants-1992_11
Patent number
US05162316

Reaction notes

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