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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2179945Generated: October 30, 2026

Water → HCID 69799484, compound

https://huagongshe.com/reaction/2179945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantOxalic AcidHCID 971—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 86759692HCID 86759692—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69799484HCID 6979948456%

Reaction Steps

A solution of 2-[[(1R)-3-azido-1-phenylpropyl]oxy]-4-(trifluoromethyl)benzonitrile (7.70 mg, 2.2 mmol) in tetrahydrofuran (50 ml) was treated with triphenylphosphine (1.5 eq.) and water (0.5 ml). The mixture was stirred at ambient temperature for 24 h then concentrated to an oil. The crude amine was purified on silica gel eluting with ethyl acetate, then 10% 7N ammonia in methanol/dichloromethane. The oil obtained was converted into an oxalate salt using 1 equivalent of oxalic acid in ethanol to afford the title compound as a colourless solid (510 mg, 56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06887871B2
Source datasetuspto-grants-2005_05
ORD IDord-e55d2037fd1e4c988079c2c834ea3f1d
Source noteuspto-grants-2005_05