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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227288Generated: October 30, 2026

Triphenylphosphine → HCID 57755946, compound

https://huagongshe.com/reaction/227288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant1,1'-(Azodicarbonyl)dipiperidineHCID 73042—
ReactantHCID 19991545HCID 19991545—
Reactant2-{5-Ethyl-2-[4-(trifluoromethoxy)phenyl]-1,3-oxazol-4-yl}ethanolHCID 68898789—
SolventDichloromethaneHCID 6344—
ProductHCID 57755946HCID 5775594692.5%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560475B2
Source datasetuspto-grants-2009_07
ORD IDord-f5ad38c12ad340d1b92af54a8f938d2a
Source noteuspto-grants-2009_07