HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908825Generated: November 2, 2026
Hydroxyamine hydrochloride → HCID 178426670, compound
https://huagongshe.com/reaction/1908825
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 2,6-Dimethylpyridine-4-carbonitrile | HCID 12368542 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178426670 | HCID 178426670 | 82.1% |
Reaction Steps
To an ice-cooled solution of potassium tert.-butylate (1.25 g, 11.1 mmol) in methanol (20 mL), hydroxylamine hydrochloride (773 mg, 11.1 mmol) is added. The suspension is stirred for 30 min before 2,6-dimethyl-4-cyano-pyridine (490 mg, 3.71 mmol) is added. The mixture is stirred at 60° C. for 15 h before it is filtered. The filtrate is evaporated to dryness and the resulting solid is washed with water and then dried under HV to give N-hydroxy-2,6-dimethyl-isonicotinamidine (503 mg) as a white powder; LC-MS: tR=0.23 min; [M+1]+=166.01; 1H NMR (D6-DMSO): δ 2.43 (s, 6H), 5.88 (s, 2H), 7.30 (s, 2H), 9.90 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08598208B2 |
|---|
| Source dataset | uspto-grants-2013_12 |
|---|
| ORD ID | ord-a4ae3040656c44a88009ce4892e65cfd |
|---|
| Source note | uspto-grants-2013_12 |
|---|