HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylenediamine → Imidazo(1,2-a)pyridin-5(1H)-one, 2,3-dihydro-7-phenyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylenediamine | HCID 3301 | — |
| Reactant | Glycol monoethyl ether | HCID 8076 | — |
| Reactant | 6-Bromo-1-(4-methylphenyl)-4-phenyl-2-pyridone | HCID 20570811 | — |
| Product | Imidazo(1,2-a)pyridin-5(1H)-one, 2,3-dihydro-7-phenyl- | HCID 3050276 | — |
Reaction Steps
In 3 ml. of 2-ethoxyethanol were refluxed 1.05 g. of 6-bromo-1-(4-methylphenyl)-4-phenyl-2-pyridone and 0.4 g. of ethylenediamine for 5 hours. Then, by treating the reaction mixture as in Example 5, 0.35 g. of 5-oxo-7-phenyl-1,2,3,5-tetrahydroimidazo[1,2-a]pyridine was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04186200 |
| Source dataset | uspto-grants-1980_01 |
| ORD ID | ord-5587a98cbec04e74993e39a41e3eae6c |
| Source note | uspto-grants-1980_01 |