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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20376Generated: October 26, 2026

(2R)-2-(Phenoxymethyl)oxirane → (2R,3R,4S)-3-benzyloxy-4-dibenzylamino-5-(3,5-difluoro-phenyl)-2-((R)-2-hydroxy-3-phenoxypropylamino)-pentan-1-ol

https://huagongshe.com/reaction/20376

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R)-2-(Phenoxymethyl)oxiraneHCID 1534344—
Reactant(2R,3R,4S)-2-Amino-3-benzyloxy-4-dibenzylamino-5-(3,5-difluorophenyl)-pentan-1-olHCID 68559619—
SolventEthanolHCID 702—
Product(2R,3R,4S)-3-benzyloxy-4-dibenzylamino-5-(3,5-difluoro-phenyl)-2-((R)-2-hydroxy-3-phenoxypropylamino)-pentan-1-olHCID 6856181757%

Reaction Conditions

Temperature80 °C

Reaction Steps

Add (R)-2-phenoxymethyl-oxirane (0.189 g, 1.258 mmol) to a solution of (2R,3R,4S)-2-amino-3-benzyloxy-4-dibenzylamino-5-(3,5-difluorophenyl)-pentan-1-ol (0.205 g, 0.434 mmol) in ethanol (2.1 mL). Heat in a sealed vessel at 80° C. overnight. Concentrate and purify (silica gel chromatography, eluting with 1-1.5% 2 M ammonia in methanol/dichloromethane) to give the desired compound as a clear semi-solid (0.165 g, 56.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745438B2
Source datasetuspto-grants-2010_06
ORD IDord-6753e69a319f47dc8d39b53e137d0496
Source noteuspto-grants-2010_06