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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052369Generated: November 1, 2026

(S)-tert-Butyl (3-(benzyloxy)-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamate → (S)-tert-Butyl (3-hydroxy-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamate

https://huagongshe.com/reaction/1052369

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-tert-Butyl (3-(benzyloxy)-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamateHCID 131736116—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(S)-tert-Butyl (3-hydroxy-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamateHCID 13173611799%

Reaction Steps

(S)-tert-Butyl (3-(benzyloxy)-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamate (0.65 g, 1.37 mmol) was dissolved in 33 mL methanol. Palladium on carbon (10%, 0.65 g, 6.11 mmol) was added and the mixture was hydrogenated at 30 psi overnight. The crude was filtered through a plug of Celite, washing several times with ethyl acetate. The combined filtrates were evaporated to give 0.52 g (99% yield) of the title compound as a white solid. Purity 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-f48cfd225ba2448297b85d1a36e14b51
Source noteuspto-grants-2016_07