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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422142Generated: October 30, 2026

Triphenylphosphine → HCID 15550301, compound

https://huagongshe.com/reaction/1422142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 15550300HCID 15550300—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15550301HCID 15550301—

Reaction Steps

To a stirred solution of 0.6 g of 2-[2-(1,2-benzisoxazol-3-yl]-a-methylbenzyl alcohol and 0.65 g of triphenylphosphine in 10 ml tetrahydrofuran at 0° C. was added 0.39 ml of diethyl azodicarboxylate followed by a solution of 0.54 ml of diphenylphosphoryl azide in 5 ml of tetrahydrofuran. The solution was warmed to room temperature and stirred for 1.5 h. The reaction was evaporated and purified by flash chromatography eluting with 1:1 toluene-heptane to yield 0.27 g of 3-[2-(1-azidoethyl)-phenyl]-1,2-benzisoxazole as a colourless gum, 1H-NMR (200 MHz, CDCl3) dH 5.10 (CHN3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080773
Source datasetuspto-grants-2000_06
ORD IDord-e9070aa9ce7f47bfaff56d1da199356f
Source noteuspto-grants-2000_06