HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20368069, compound → HCID 20368077, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 20368069 | HCID 20368069 | — |
| Reactant | HCID 20368075 | HCID 20368075 | — |
| Product | HCID 20368077 | HCID 20368077 | 68% |
Reaction Steps
When 6-chloro-2,4-dimethylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one of Example 9 is replaced by 6-chloro-4-methylpyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one of Example 6, 4-methyl-6-(methylthio)pyrazolo[1,5-a]pyrido[4,3-d]pyrimidin-9(4H)-one is obtained, yield: 68%; m.p. 267.4° (butyl alcohol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04075210 |
| Source dataset | uspto-grants-1978_02 |
| ORD ID | ord-0810499a9be14f78828ab513c5280669 |
| Source note | uspto-grants-1978_02 |