HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylamine → HCID 135744760, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | 7-Methylthio-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine | HCID 135522301 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 135744760 | HCID 135744760 | — |
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 33% ethylamine in ethanol (20 ml) yielded the title compound, 0.29 g, m.p. 181°-182° C. (recrystallised from ethanol/water and then from ethanol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05162316 |
| Source dataset | uspto-grants-1992_11 |
| ORD ID | ord-3c1ddb8d5a3d4fd190d0f26384510e0f |
| Source note | uspto-grants-1992_11 |