Buchwald–Hartwig amination, record ord-6117c2ee846f49c3a77484ecf172e880
One recorded run of this reaction. Below is what the source recorded, and nothing added to it.
What was in the flask
| Role | Species | Formula | Yield |
|---|---|---|---|
| Reactant | 2-Bromo-4-iodoanisole | C₇H₆BrIO | |
| Reactant | 4-Aminomethyltetrahydropyran | C₆H₁₃NO | |
| Reagent | sodium 2-methylpropan-2-olate | C₄H₉NaO | |
| Catalyst | Binap, (A+-)- | C₄₄H₃₂P₂ | |
| Catalyst | Palladium (II) acetate | C₄H₈O₄Pd | |
| Solvent | 1,4-Dioxane | C₄H₈O₂ | |
| Product | 3-Bromo-4-methoxy-N-[(oxan-4-yl)methyl]aniline | C₁₃H₁₈BrNO₂ | 0% |
Conditions
- Temperature
- 80 °C
Yield
- 0% of 3-Bromo-4-methoxy-N-[(oxan-4-yl)methyl]aniline.
Procedure
Copied from the source record, unedited
Palladium (II) acetate (0.075 g, 0.34 mmol) and racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl (0.223 g, 0.36 mmol) were suspended in dioxane (5mL). The mixture was evacuated and purged with nitrogen, and warmed to 50°C. In a separate vessel, 2-bromo-4-iodo-1-methoxybenzene (1.4 g, 4.47 mmol), (tetrahydro-2H-pyran-4-yl)methanamine (0.547 mL, 4.47 mmol) and sodium-t- butoxide (0.645 g, 6.71 mmol) were suspended in dioxane (5ML). The resulting mixture was evacuated, purged with nitrogen and warmed to 50°C. After ~30 mins, the catalyst mixture was transferred to the reaction vessel. The reaction was evacuated and purged with nitrogen and heated at 80°C overnight. Very little product and mainly SM so reaction abandoned.
The source
This record comes from experimental reaction archive (ord-6117c2ee846f49c3a77484ecf172e880). Open the source and check it against what is on this page.
experimental reaction archive record ord-6117c2ee846f49c3a77484ecf172e880 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.
The pathway is a separate question, kept on separate pages. A mechanism here is the canonical arrow pushing for a class, run on real structures and labelled rule-derived. It is not evidence, and this record is not a mechanism.