HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20368075, compound → HCID 20368068, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 20368075 | HCID 20368075 | — |
| Reactant | HCID 178422346 | HCID 178422346 | — |
| Product | HCID 20368068 | HCID 20368068 | 83% |
Reaction Steps
By hydrogenating 6-chloro-4-methylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one of Example 6 by the procedure described in Example 4 for 6-chloro-2-methylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one, 4-methylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one is obtained, yield: 83%; m.p. >300°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04075210 |
| Source dataset | uspto-grants-1978_02 |
| ORD ID | ord-e76235a9c3744b518b90658aec0814f4 |
| Source note | uspto-grants-1978_02 |