HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 15550301, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | P,P-Diphenylphosphinic azide | HCID 199401 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | HCID 15550300 | HCID 15550300 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15550301 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06080773 |
| Source dataset | uspto-grants-2000_06 |
| ORD ID | ord-e9070aa9ce7f47bfaff56d1da199356f |
| Source note | uspto-grants-2000_06 |