Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 17976063 | HCID 17976063 | — |
| Reactant | HCID 68928937 | HCID 68928937 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86607282 | HCID 86607282 | 49% |
Reaction Steps
To 3-bromo-2-(pyridin-4-yl)pyrazolo[1.5-a]pyrimidine (0.150 g; Example 7, step 4) and (E)-1-(methoxyimino)-2,3-dihydro-1H-inden-5-ylboronic acid (0.224 g; Example 1, Step 5) in 5.5 mL 1,2-dimethoxyethane, was added 0.167 mL triethylamine and 27 mg 1,1′-bis(diphenylphosphino)ferrocene palladium (II) chloride catalyst. The mixture was heated at 60° C. for 16 hours, diluted with ethyl acetate, and washed with 10% aqueous potassium carbonate, dried over sodium sulfate, filtered, and evaporated to yield 94 mg (49% yield) product as a yellow solid. 1H NMR (CDCl3) was consistent with the desired structure. MS showed a M+1 molecular ion of m/z 356.2 by positive APCI.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07491829B2 |
|---|
| Source dataset | uspto-grants-2009_02 |
|---|
| ORD ID | ord-c1694c573bed473ca711b0817340968e |
|---|
| Source note | uspto-grants-2009_02 |
|---|