HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Dimethylamino-3'-methoxyacrylophenone → 7-(m-Methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Dimethylamino-3'-methoxyacrylophenone | HCID 42573796 | — |
| Reactant | HCID 178510443 | HCID 178510443 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 7-(m-Methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 11207437 | — |
Reaction Steps
A mixture of 6.15 g. of 3-dimethylamino-3'-methoxyacrylophenone and 3.16 g. of 3-aminopyrazole-4-carbonitrile in 50 ml. of glacial acetic acid is refluxed for 15 hours and then cooled. The precipitate is recovered by filtration giving the desired product, m.p. 165°-166° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04178449 |
| Source dataset | uspto-grants-1979_12 |
| ORD ID | ord-737b56d9f7e444aab64d47aa8f8911b6 |
| Source note | uspto-grants-1979_12 |