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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890450Generated: October 29, 2026

Triphenylphosphine → HCID 69642331, compound

https://huagongshe.com/reaction/890450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDi-tert-butyl azodicarboxylateHCID 97268—
Reactant2-[2-Methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-ethanolHCID 21935831—
Reactanttert-Butyl (6-hydroxy-1H-indol-1-yl)acetateHCID 69283069—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69642331HCID 69642331—

Reaction Steps

In analogy to the procedure described in example 5 f], (6-hydroxy-indol-1-yl)-acetic acid tert-butyl ester (example 5 b]) was reacted with 2-[2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-ethanol in the presence of di-tert-butyl azodicarboxylate and triphenylphosphine in tetrahydrofuran to yield (5-{2-[2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-ethoxy}-indol-1-yl)-acetic acid tert-butyl ester as colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995263B2
Source datasetuspto-grants-2006_02
ORD IDord-7e33ddf099d84a98a118106e10d0f7fd
Source noteuspto-grants-2006_02