HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 22598278, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Tert-Butyl nitrite | HCID 10906 | — |
| Reactant | 2,4-bis[N-butyl-N-(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl)amino]-6-[N,N-bis(2-ethylhexyl)amino]-s-triazine | HCID 69964483 | — |
| Product | HCID 22598278 | HCID 22598278 | 83.3% |
Reaction Steps
The procedure of Example 1 is repeated using 5 g (6.5 mmol) of 2,4-bis[N-butyl-N-(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl)amino]-6-[N,N-bis(2-ethylhexyl)amino]-s-triazine, 3.09 g (30 mmol) of tert-butyl nitrite, 3.9 mg (0.0065 mmol) of (S,S)-(+)-N,N-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II), 120 mL of pyridine and 2.42 g (26 mmol) of aniline at 75° C. The crude product obtained is purified by vacuum flash chromatography (2% ethyl acetate/heptane) to give 5 g of the title compound as a reddish oil in 83.3% yield. The structure is confirmed by 1Hnmr and elemental analysis.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06579328B2 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-298f9a37f47543efbcdf4407530e967c |
| Source note | uspto-grants-2003_06 |