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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909717Generated: October 25, 2026

(S)-2-(4-Benzyloxy-phenoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester → (S)-2-(4-Hydroxy-phenoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1909717

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-2-(4-Benzyloxy-phenoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 68999596—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuran ethanolHCID 21873804—
Product(S)-2-(4-Hydroxy-phenoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 6900411270.2%

Reaction Steps

Product from step 1 (1.2 g, 3.13 mmol) in EtOH/THF (10 mL/25 mL) was treated with 10% Pd on carbon (1.0 g) over period of 16 h at rt under H2 balloon. Reaction mixture was filtered through Celite and concentrated under reduced pressure. The crude mixture was purified by silica gel flash chromatography (20% EtOAc/Hexane) to obtain the title product (645 mg, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598359B2
Source datasetuspto-grants-2013_12
ORD IDord-1dc63b2a5b9448f5b4b08de78876d58d
Source noteuspto-grants-2013_12