HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 57755946, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 1,1'-(Azodicarbonyl)dipiperidine | HCID 73042 | — |
| Reactant | HCID 19991545 | HCID 19991545 | — |
| Reactant | 2-{5-Ethyl-2-[4-(trifluoromethoxy)phenyl]-1,3-oxazol-4-yl}ethanol | HCID 68898789 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57755946 | HCID 57755946 | 92.5% |
Reaction Steps
Under atmosphere of argon, a solution of methyl (3-hydroxy-4-methylphenyl)acetate (1.00 g) in methylene chloride (22 mL) was added by 2-{5-ethyl-2-[4-(trifluoromethoxy)phenyl]-1,3-oxazol-4-yl}ethanol (2.00 g), triphenylphosphine (2.18 g) and 1,1′-(azodicarbonyl)dipiperidine (2.10 g) and stirred overnight at room temperature. The reaction mixture was concentrated and the obtained residue was purified by column chromatography on silica gel (hexane:ethyl acetate=4:1) to give the title compound (2.38 g) having the following physical data.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07560475B2 |
| Source dataset | uspto-grants-2009_07 |
| ORD ID | ord-f5ad38c12ad340d1b92af54a8f938d2a |
| Source note | uspto-grants-2009_07 |