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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754941Generated: October 28, 2026

Triphenylphosphine → 1253926-44-1

https://huagongshe.com/reaction/1754941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant4-Bromo-m-cresolHCID 72857—
Reactant3-(Dimethylamino)-1-propanolHCID 76646—
ReactantDiethyl azodicarboxylateHCID 5462977—
SolventTetrahydrofuranHCID 8028—
Product1253926-44-1HCID 6681830161%

Reaction Steps

3-Dimethylamino-propan-1-ol (251 μL, 2.14 mmol) and DEAD (973 μL, 2.14 mmol) were added to a solution of 4-bromo-3-methyl-phenol (200 mg, 1.07 mmol) and PPh3 (561 mg, 2.14 mmol) in THF (10 mL) at 0° C. The mixture was stirred for two hours and then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography to give [3-(4-bromo-3-methyl-phenoxy)-propyl]-dimethyl-amine (176 mg, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-f34a9413b6b143a485d74e7f353e22bb
Source noteuspto-grants-2015_10