Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Neopentyl alcohol | HCID 6404 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | HCID 85664898 | HCID 85664898 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86748268 | HCID 86748268 | 26.6% |
Reaction Steps
2.5 g (0. 010M) of 1-(O-isopropyl-3-hydroxybenzohydroximoyl)-1H-1,2,4-triazole of, 0.9 g (10.0 mmol) of 2,2-dimethyl-1-propanol, and 2.6 g (10.0 mmol) of triphenylphosphine were dissolved in 40 ml of tetrahydrofuran. The solution was cooled to not more than 10° C. in a water bath. To the solution was added 1.7 g (10.0 mmol) of diethyl azodicarboxylate drop by drop so that the temperature of the solution was not over 20° C. The mixture was stirred overnight, and then heated to 60° C. The reaction mixture was then concentrated. The residue was purified by column chromatography, thus obtaining 0.8 g (yield: 25%) of the desired product having a refractive index of [nD20 ] 1.5202 at 20° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05366988 |
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| Source dataset | uspto-grants-1994_11 |
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| ORD ID | ord-4b06179de85b4c8fa8697afaf5684107 |
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| Source note | uspto-grants-1994_11 |
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