Buchwald–Hartwig amination: (2R)-8-chloro-4-methyl-2-phenyl-3,5-dihydro-2H-pyrido[3,2-f][1,4]oxazepine → (R)-4-Methyl-N-(4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)-2-phenyl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepin-8-amine
0% yield, run at 100 °C, as recorded by experimental reaction archive. The written procedure is below. One of 4 recorded runs making this product; all of them are compared below.
The atoms, from reactants to products
What was in the flask
| Role | Species | Formula | Yield |
|---|---|---|---|
| Reactant | (2R)-8-chloro-4-methyl-2-phenyl-3,5-dihydro-2H-pyrido[3,2-f][1,4]oxazepine | C₁₅H₁₅ClN₂O | |
| Reactant | 4-(3-Methyl-1H-1,2,4-triazol-1-yl)aniline | C₉H₁₀N₄ | |
| Reagent | Cesium carbonate | CCs₂O₃ | |
| Catalyst | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | C₃₉H₃₂OP₂ | |
| Catalyst | Palladium (II) acetate | C₄H₈O₄Pd | |
| Solvent | 1,2-Dimethoxyethane | C₄H₁₀O₂ | |
| Product | (R)-4-Methyl-N-(4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)-2-phenyl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepin-8-amine | C₂₄H₂₄N₆O | 0% |
Conditions
- Temperature
- 100 °C
Yield
- 0% of (R)-4-Methyl-N-(4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)-2-phenyl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepin-8-amine.
Every recorded run making this product
4 runs of this class made the same product and differed in what else was in the flask. They are listed from the highest yield down, with this page's run marked.
| Catalyst | Reagents | Solvent | Temp. | Time | Yield |
|---|---|---|---|---|---|
| 2-(Dicyclohexylphosphino)biphenyl; Palladium (II) acetate | Cesium carbonate | 1,2-Dimethoxyethane | 100 °C | — | 0% |
| 2-(Dicyclohexylphosphino)biphenyl; Palladium (II) acetate | potassium 2-methylpropan-2-olate | 1,2-Dimethoxyethane | 100 °C | — | 0% |
| 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine); Palladium (II) acetate | Cesium carbonate | 1,2-Dimethoxyethane | 100 °C | — | 0% (this run) |
| 2-(Dicyclohexylphosphino)biphenyl; Bis(dibenzylideneacetone)palladium | Cesium carbonate | 1,2-Dimethoxyethane | 100 °C | — | 0% |
Procedure
Copied from the source record, unedited
A solution of (R)-8-chloro-4-methyl-2-phenyl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepine (5.00 mg, 0.02 mmol) and 4-(3-methyl-1H-1,2,4-triazol-1-yl)aniline (3.17 mg, 0.02 mmol) in DME (.5 mL) was added via a syringe to a capped microwave vial containing PALLADIUM(II) ACETATE (0.409 mg, 1.82 µmol), XANTPHOS (1.053 mg, 1.82 µmol) and CESIUM CARBONATE (8.89 mg, 0.03 mmol) under an argon atmosphere. The resulting mixture was heated to 100°C in a microwavwe apparatus for 1 h and analyzed by LCMS. No product.
The source
This record comes from experimental reaction archive (ord-221a1c88a71944db90ec733265031251). Open the source and check it against what is on this page.
experimental reaction archive record ord-221a1c88a71944db90ec733265031251 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.
Where to next
More Buchwald–Hartwig amination records
Other runs of this class, one page per distinct transformation.
Open in the Reaction Lab
The atom map, the bonds that break and form, and records running the same transformation.
Percent yield calculator
Work out a yield from what you isolated against what the equation allows.
Molecules A–Z
Every named molecule, with its identifiers and sources.