Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium fluoride | HCID 25953 | — |
| Reactant | 2-Chloropyrimidine | HCID 74404 | — |
| Reactant | HCID 66985065 | HCID 66985065 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66984753 | HCID 66984753 | 92.2% |
Reaction Steps
A mixture of {4-[3-cyano-1-cyclobutyl-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-indol-2-yl]-phenyl}-carbamic acid 1-cyclopropyl-ethyl ester (0.2 g, 0.38 mmol), 2-chloropyrimidine (39 mg, 0.34 mg), Pd(PPh3)4 (22 mg, 0.095 mmol) and cesium fluoride (0.116 g, 0.76 mmol) in DME (2.0 mL) was stirred at 100° C. for 16 h. The mixture was then diluted with EtOAc (20 mL), washed with water and brine, dried over Na2SO4, concentrated and purified on silica gel (CH2Cl2/EtOAc) to provide [4-(3-cyano-1-cyclobutyl-6-pyrimidin-2-yl-1H-indol-2-yl)-phenyl]-carbamic acid 1-cyclopropyl-ethyl ester as a solid (0.15 g, 82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07973069B2 |
|---|
| Source dataset | uspto-grants-2011_07 |
|---|
| ORD ID | ord-10d481ef0b6a47ddbcba3e774a7b877b |
|---|
| Source note | uspto-grants-2011_07 |
|---|