Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890495Generated: October 30, 2026

Triphenylphosphine → (6-{2-[4-Cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-ethoxy}-indol-1-yl)-acetic acid ethyl ester

https://huagongshe.com/reaction/890495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDi-tert-butyl azodicarboxylateHCID 97268—
Reactant2-[4-Cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-ethanolHCID 22250819—
Reactant(6-Hydroxy-indol-1-yl)-acetic acid ethyl esterHCID 68821422—
SolventTetrahydrofuranHCID 8028—
Product(6-{2-[4-Cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-ethoxy}-indol-1-yl)-acetic acid ethyl esterHCID 69641848—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995263B2
Source datasetuspto-grants-2006_02
ORD IDord-3c29a3008d9b4614a95beb4bf170310a
Source noteuspto-grants-2006_02