HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229Generated: October 23, 2026
(2R)-8-chloro-4-methyl-2-phenyl-3,5-dihydro-2H-pyrido[3,2-f][1,4]oxazepine → (R)-N-(3-Methoxy-4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)-4-methyl-2-phenyl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepin-8-amine
https://huagongshe.com/en/reaction/229
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | (2R)-8-chloro-4-methyl-2-phenyl-3,5-dihydro-2H-pyrido[3,2-f][1,4]oxazepine | HCID 57512880 | — |
| Reactant | 3-Methoxy-4-(3-methyl-1H-1,2,4-triazol-1-yl)aniline | HCID 59577818 | — |
| Reagent | Cesium carbonate | HCID 10796 | — |
| Catalyst | 2-(Dicyclohexylphosphino)biphenyl | HCID 2734216 | — |
| Catalyst | Palladium (II) acetate | HCID 4144353 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (R)-N-(3-Methoxy-4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)-4-methyl-2-phenyl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepin-8-amine | HCID 49819232 | 18.97% |
Reaction Steps
(R)-8-chloro-4-methyl-2-phenyl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepine (180 mg, 0,66 mmol), 3-methoxy-4-(3-methyl-1H-1,2,4-triazol-1-yl)aniline (134 mg, 0,66 mmol), Palladium acetate (14,71 mg, 0,07 mmol), 2-(Dicyclohexylphosphino)biphenyl (22,96 mg, 0,07 mmol) and Cesium carbonate (640 mg, 1,97 mmol) were mixed in DME (3 mL) in a microwave vial. EtOH (0,3 mL) was added and the mixture was run for 1 hour at 100°C in a microwave reactor. the reaction had to be run for an additional 2 hours with more catalyst and ligand added. the mixture was filtered and purified using flash chromatography 0-10% MeOH in DCM.
Provenance & Evidence
| Source dataset | 750 AstraZeneca ELN dataset |
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| ORD ID | ord-f1632d43480c447bab6a25aa93c74396 |
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| Source note | 750 AstraZeneca ELN dataset |
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