HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazine → 8-Methylamino-4-(1-oxido-thiomorpholino)-2-piperazino-pyrimido-[5,4-d]-pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | 2-Chloro-8-methylamino-4-(1-oxido-thiomorpholino)-pyrimido-[5,4-d]-pyrimidine | HCID 12816998 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 8-Methylamino-4-(1-oxido-thiomorpholino)-2-piperazino-pyrimido-[5,4-d]-pyrimidine | HCID 12817054 | — |
Reaction Steps
This compound was prepared analogous to Example 118 from 2-chloro-8-methylamino-4-(1-oxido-thiomorpholino)-pyrimido-[5,4-d]-pyrimidine (m.p.: 278°-280° C.) and piperazine in dioxane at 80° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04690923 |
| Source dataset | uspto-grants-1987_09 |
| ORD ID | ord-3640ef15ccc94425862213356a88f89e |
| Source note | uspto-grants-1987_09 |