HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 72731612, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Darglitazone | HCID 60870 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 72731612 | HCID 72731612 | 83% |
Reaction Steps
Title product of Example 9 (0.10 g, 0.238 mmol), hydroxylamine hydrochloride (0.041 g, 0.595 mmol) and 2 mL of pyridine were combined in 3 mL of ethanol and the mixture stirred 18 hours at room temperature, then stripped of solvent and the residue taken up in 7.5 mL ethyl acetate, washed with 5 mL of cold 18% HCl and then 5 mL brine, dried (MgSO4) and stripped to yield 0.086 g of present title product as a white solid; mp 202°-205° C.; tlc Rf 0.53 (1:1 hexane:ethyl acetate).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05036079 |
| Source dataset | uspto-grants-1991_07 |
| ORD ID | ord-4b8e41cd568a4108ae8f44ec9a93a01f |
| Source note | uspto-grants-1991_07 |