Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Chlorophenol | HCID 7933 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2,2,6,6-Tetramethyl-3,5-heptanedione | HCID 70700 | — |
| Reactant | N-(7-bromoisoquinolin-3-yl)cyclopropanecarboxamide | HCID 67974626 | — |
| Catalyst | Cuprous chloride | HCID 62652 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 68095475 | HCID 68095475 | 28% |
Reaction Steps
A mixture of N-(7-Bromoisoquinolin-3-yl)cyclopropanecarboxamide (89 mg, 0.30 mmol), 3-chlorophenol (115.2 mg, 0.90 mmol), 2,2,6,6-tetramethylheptane-3,5-dione (27.6 mg, 0.15 mmol), copper(I) chloride (30 mg, 0.30 mmol) and cesium carbonate (292.5 mg, 0.90 mmol) in 1-methyl-2-pyrrolidinone (2.5 mL) was stirred under microwave irradiation at 180° C. for 99 minutes under nitrogen. The mixture was diluted with dichloromethane and filtered through a pad of Celite. The filer cake was washed with dichloromethane and the combined filtrates were concentrated and purified by prep-HPLC to give the product (28.5 mg, 13%). LCMS (ESI): RT (min)=1.237, M+H+=338.8, method=A; 1H NMR (400 MHz, DMSO-d6) δ 10.93 (s, 1H), 9.06 (s, 1H), 8.41 (s, 1H), 8.02 (t, J=0.8 Hz, 1H), 7.84 (d, J=8.8 Hz, 1H), 7.53 (dd, J=1.6, 8.4 Hz, 1H), 7.38-7.31 (m, 5H), 2.09-1.99 (m, 1H), 0.83-0.79 (m, 4H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08623889B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-2ce0721cd2dd4ee48eb84386464a9e5b |
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| Source note | uspto-grants-2014_01 |
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