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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402454Generated: November 2, 2026

Triphenylphosphine → 6-((1-(4-Fluorophenyl)-4-methyl-1H-1,2,3-triazol-5-yl)methoxy)-2-isopropyl-1H-pyrrolo[3,4-c]pyridin-3(2H)-one

https://huagongshe.com/reaction/402454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant(1-(4-Fluorophenyl)-4-methyl-1H-1,2,3-triazol-5-yl)methanolHCID 19914681—
ReactantHCID 178456170HCID 178456170—
SolventTetrahydrofuranHCID 8028—
Product6-((1-(4-Fluorophenyl)-4-methyl-1H-1,2,3-triazol-5-yl)methoxy)-2-isopropyl-1H-pyrrolo[3,4-c]pyridin-3(2H)-oneHCID 5733583431%

Reaction Steps

To a solution of [3-(4-fluoro-phenyl)-5-methyl-3H-[1,2,3]triazol-4-yl]-methanol (251 mg, 1.21 mmol) in THF (30 mL) was added 6-hydroxy-2-isopropyl-1H-pyrrolo[3,4-c]pyridin-3(2H)-one (232 mg, 1.21 mmol) and triphenylphosphine (413 mg, 1.58 mmol) at ambient temperature under an argon atmosphere. Then diethyl azodicarboxylate (624 μL, 1.58 mmol) was added and the reaction mixture was stirred for 72 h at room temperature. Concentration and purification by chromatography (silica, 20 to 50% ethyl acetate in heptane) afforded the title compound (141 mg, 31%) as a white solid. MS: m/e=382.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742097B2
Source datasetuspto-grants-2014_06
ORD IDord-6d22af06452f45e0af22d35b106d393b
Source noteuspto-grants-2014_06