Buchwald–Hartwig amination: (2-Chloropyridin-4-yl)methanol → [2-(4-fluoro-N-methylanilino)-4-pyridinyl]methanol
0% yield, run at 105 °C, as recorded by experimental reaction archive. The written procedure is below.
The atoms, from reactants to products
What was in the flask
| Role | Species | Formula | Yield |
|---|---|---|---|
| Reactant | (2-Chloropyridin-4-yl)methanol | C₆H₆ClNO | |
| Reactant | 4-Fluoro-N-methylaniline | C₇H₈FN | |
| Reagent | potassium 2-methylpropan-2-olate | C₄H₉KO | |
| Catalyst | 2-(Dicyclohexylphosphino)biphenyl | C₂₄H₃₁P | |
| Catalyst | Bis(dibenzylideneacetone)palladium | C₅₁H₄₂O₃Pd₂ | |
| Solvent | Toluene | C₇H₈ | |
| Product | [2-(4-fluoro-N-methylanilino)-4-pyridinyl]methanol | C₁₃H₁₃FN₂O | 0% |
Conditions
- Temperature
- 105 °C
Yield
- 0% of [2-(4-fluoro-N-methylanilino)-4-pyridinyl]methanol.
Other recorded runs with the same starting material
No other run in the library makes this product. These runs of the same class start from one of the same reactants, which is the nearest company this record has.
Procedure
Copied from the source record, unedited
In a 50 mL round-bottomed flask (t=g) was (2-chloropyridin-4-yl)methanol (.1 g, 0.70 mmol), Pd2dba3 (0.032 g, 0.03 mmol), and biphenyl-2-yldicyclohexylphosphine (0.024 g, 0.07 mmol) in toluene (6 mL) to give a dark red solution. 4-fluoro-N-methylaniline (0.096 g, 0.77 mmol) and KOtBu (.323 g, 2.88 mmol) were added. Mixture was degassed by bubbling N2 for 20 minutes, then placed in oil bath at 105 °C. Reaction went for 3 hours, at which point LC/MS was taken. No product was observed.
The source
This record comes from experimental reaction archive (ord-eb19acfe7f704eb2aa769ff5f1767708). Open the source and check it against what is on this page.
experimental reaction archive record ord-eb19acfe7f704eb2aa769ff5f1767708 from dataset "750 AstraZeneca ELN dataset" (url: https://chemrxiv.org/engage/chemrxiv/article-details/60c9e3f37792a23bfdb2d471). No atom mapping is provided by the source.
How to read this record
This is one experiment, not a rule. It says that on one occasion these species were combined under these conditions and this came out. It does not say the reaction will give the same result on your substrate, and nothing on the page has been generalised into a claim that it would.
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Where to next
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