HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propylamine → 7-Propylamino-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propylamine | HCID 7852 | — |
| Reactant | 7-Methylthio-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine | HCID 135522301 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 7-Propylamino-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine | HCID 135670801 | — |
Reaction Steps
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).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05162316 |
| Source dataset | uspto-grants-1992_11 |
| ORD ID | ord-35196f77b6c44c7e9b3fa8fb8ebbb68e |
| Source note | uspto-grants-1992_11 |