Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetramethyltin | HCID 11661 | — |
| Reactant | HCID 86617352 | HCID 86617352 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 68426910 | HCID 68426910 | — |
Reaction Steps
A mixture of 1-bromo-4-hydroxy-9-phenyl-9H-b-carboline-3-carboxylic acid ethyl ester (78 mg, 0.19 mmol), tetramethyltin (37 mg, 0.21 mmol), and Pd(PPh3)2Cl2 (6.7 mg, 0.0095 mmol) in DMF (1 mL) was stirred at 120° C. for 50 min. The mixture was then diluted with EtOAc, washed with water and saturated NaCl aqueous solution, respectively; the EtOAc phase was dried over anhydrous sodium sulfate, concentrated, and the residue was purified by column to give a white solid, the desired title compound. The title compound, ESI MS (m/z): 347 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07696223B2 |
|---|
| Source dataset | uspto-grants-2010_04 |
|---|
| ORD ID | ord-7465854f5a554867b12316cdf36cad2f |
|---|
| Source note | uspto-grants-2010_04 |
|---|