HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propionyl chloride → HCID 21248376, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propionyl chloride | HCID 62324 | — |
| Reactant | HCID 13747168 | HCID 13747168 | — |
| Product | HCID 21248376 | HCID 21248376 | — |
Reaction Steps
The title compound was prepared from 7-(2-hydroxyethylamino)-5-methyl-1H-pyrazolo[4,3-b]pyridine (2 g) and propionyl chloride by the method of Example 4. After purification by column chromatography on basic alumina with ethyl acetate and then a rising percentage of methanol as eluant the title compound was obtained as a white solid (1.7 g, 66%), m.p. 187°-190° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04818754 |
| Source dataset | uspto-grants-1989_04 |
| ORD ID | ord-d69b08f32bd540849ddebc0b6b867b95 |
| Source note | uspto-grants-1989_04 |