Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl | HCID 11155794 | — |
| Reactant | HCID 46908966 | HCID 46908966 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 46909458 | HCID 46909458 | 31% |
Reaction Steps
A mixture of 174 mg (0.47 mmol) (S)—N-(1-(4-bromophenyl)ethyl)-2-methyl-1,8-naphthyridine-3-carboxamide, 11 mg (0.012 mmol) Pd2dba3 and 23 mg (0.048 mmol) XPhos in 3.5 ml DME was stirred an degassed at room temperature for 5 min in a thick walled sealable tube. 250 mg (1.18 mmol) K3PO4 and 52 μl (0.52 mmol) piperidine were added. The tube was sealed and heated at 80° C. over night. The reaction mixture was cooled to room temperature and filtered through a pad of silica with CH2Cl2/MeOH 9:1. The filtrate was concentrated and purified with flash chromatography (SiO2, CH2Cl2/MeOH 30:1) to give 54 mg (31%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08415333B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-324fe79f9ac542c4b4b5749ab35f75c9 |
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| Source note | uspto-grants-2013_04 |
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