HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide dimethyl acetal → N-((dimethylamino)methylene) pyrazolo(1,5-a)pyrimidine-3-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide dimethyl acetal | HCID 78373 | — |
| Reactant | Pyrazolo[1,5-a]pyrimidine-3-carboxamide | HCID 17382655 | — |
| Reactant | 4,5-Dihydropyrazolo(1,5-a)pyrimidine-3-carboxamide | HCID 136067296 | — |
| Product | N-((dimethylamino)methylene) pyrazolo(1,5-a)pyrimidine-3-carboxamide | HCID 54497154 | — |
| Product | N-((dimethylamino)methylene)-4,5-dihydropyrazolo(1,5-a)pyrimidine-3-carboxamide | HCID 136015760 | — |
Reaction Steps
Additional N-((dimethylamino)methylene) pyrazolo(1,5-a)pyrimidine-3-carboxamide and N-((dimethylamino)methylene)-4,5-dihydropyrazolo(1,5-a)pyrimidine-3-carboxamide products are prepared from the corresponding pyrazolo(1,5-a)pyrimidine-3-carboxamide or the 4,5-dihydropyrazolo(1,5-a)pyrimidine-3-carboxamide intermediate compounds by heating with N,N-dimethylformamide dimethyl acetal in the manner described in Examples 20-22 and are listed in Table VIII.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05059691 |
| Source dataset | uspto-grants-1991_10 |
| ORD ID | ord-21207d147c974056b897c007324f1dc4 |
| Source note | uspto-grants-1991_10 |