HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoyl chloride → 8-Benzoyl-2-methyl-4-phenyl-4H-pyrazolo[1,5-a]pyrazolo-[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | 2-Methyl-4-phenyl-4H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one | HCID 22757453 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 8-Benzoyl-2-methyl-4-phenyl-4H-pyrazolo[1,5-a]pyrazolo-[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one | HCID 22757466 | — |
Reaction Steps
0.01 mol. of 2-methyl-4-phenyl-4H-pyrazolo[1,5-a]-pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one and 0.02 mol. of benzoyl chloride are stirred overnight in 50 ml. of dry pyridine at room temperature. On addition of 50 ml. of water, 8-benzoyl-2-methyl-4-phenyl-4H-pyrazolo-[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one is filtered off.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04070466 |
| Source dataset | uspto-grants-1978_01 |
| ORD ID | ord-f0605e3848bb4f0ebd1f3f1f66ce3931 |
| Source note | uspto-grants-1978_01 |