Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Reactant | 5-bromo-3-chloro-2-fluoroBenzonitrile | HCID 26598341 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 68283965 | HCID 68283965 | — |
Reaction Steps
A suspension of 5-Bromo-3-chloro-2-fluoro-benzonitrile (200 mg, 0.85 mmol), morpholine (74 mg, 0.85 mmol), caesium carbonate (389 mg, 1.2 mmol), palladium(II) acetate (10 mg, 0.04 mmol) and 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (35 mg, 0.06 mmol) in toluene (5 mL) was sealed in a microwave vial and heated for 30 min at 140° C. (Emrys Optimizer; personal chemistry). The reaction mixture was quenched by addition of saturated aqueous NaHCO3, extracted with EtOAc, dried (Na2SO4) and the solvent was removed in vacuo to give the title compound which was used without further purification in the next step. TLC Rf (hexane/EtOAc 1:1)=0.60; tR (HPLC conditions c): 5.28 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09085555B2 |
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| Source dataset | uspto-grants-2015_07 |
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| ORD ID | ord-3d81bc460e294c2eb2309e8ede77bda3 |
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| Source note | uspto-grants-2015_07 |
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