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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591469Generated: October 25, 2026

Tributylphosphine → Methyl(6-((2,6-dimethylpyridin-3-yl)methoxy)-4,7-dimethyl-1-benzofuran-3-yl)acetate

https://huagongshe.com/reaction/591469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylphosphineHCID 13831—
Reactant1,1'-(Azodicarbonyl)dipiperidineHCID 73042—
Reactant(2,6-Dimethylpyridin-3-yl)methanolHCID 2784752—
ReactantMethyl(6-hydroxy-4,7-dimethyl-1-benzofuran-3-yl)acetateHCID 121004234—
SolventTetrahydrofuranHCID 8028—
ProductMethyl(6-((2,6-dimethylpyridin-3-yl)methoxy)-4,7-dimethyl-1-benzofuran-3-yl)acetateHCID 11866701272.4%

Reaction Steps

To a mixture of tri-n-butylphosphine (0.240 mL), (2,6-dimethylpyridin-3-yl)methanol (92 mg), methyl(6-hydroxy-4,7-dimethyl-1-benzofuran-3-yl)acetate (150 mg) and THF (6.0 mL) was added ADDP (242 mg) at room temperature. The mixture was stirred at room temperature overnight under nitrogen atmosphere. The mixture was concentrated. To the residue was added. IPE and the precipitate was filtered off and the filtrate was concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/hexane) to give the title compound (163.9 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-a931d0a88c4d43eea053901e77dd409a
Source noteuspto-grants-2016_01