Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl | HCID 11155794 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | HCID 44181722 | HCID 44181722 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 44180963 | HCID 44180963 | — |
Reaction Steps
A 2 mL conical microwave vial was charged with a magnetic stirring bar, 3-(4-chlorophenyl)-5-morpholino-7H-thieno[3,2-b]pyran-7-one (17) (80 mg, 230 μmol), sodium tert-butoxide (31 mg, 322 μmol), tris(dibenzylideneacetone)dipalladium(0) (3 mg, 3.5 μmol), 2-dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl (8.8 mg, 21 μmol), dimethoxyethane (0.5 mL), and morpholine (24 μL, 276 μmol). The reaction mixture was sealed, and the reaction mixture was magnetically stirred and heated via microwave irradiation to 150° C. for 15 minutes to give 5-morpholino-3-(4-morpholinophenyl)-7H-thieno[3,2-b]pyran-7-one (72).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08557807B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-98cb7bd5d91f4fc49d2f3fdfe4f141f7 |
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| Source note | uspto-grants-2013_10 |
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