Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | HCID 11470752 | HCID 11470752 | — |
| Reactant | HCID 16413490 | HCID 16413490 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 86599843 | HCID 86599843 | 23.4% |
Reaction Steps
253 mg (1 mmol) 4-[4-(2-Fluoro-ethyl)-piperazin-1-yl]-2-hydroxy-benzaldehyde and 450 mg (2 eq.) (6-chloro-imidazo[1,2-a]pyridin-2-yl)-acetic acid methyl ester refluxed in 15 mL benzene and 7.5 mL acetonitrile in the presence of 0.395 mL (4 eq.) piperidine for 21 h. The reaction mixture is cooled to 0° C. and the precipitated material filtered, washed with diethyl ether and dried under high vacuum, yielding 100 mg (23%) desired product as a yellow solid. M.p.=265° C. (decomposition).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07569337B2 |
|---|
| Source dataset | uspto-grants-2009_08 |
|---|
| ORD ID | ord-521455caad8c415796162a02be19875e |
|---|
| Source note | uspto-grants-2009_08 |
|---|