Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3,6-di-t-butyl-2-naphthol | HCID 12263103 | — |
| Reactant | HCID 20431498 | HCID 20431498 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 70476549 | HCID 70476549 | — |
Reaction Steps
6.0 weight parts of 3,6-di-t-butyl-2-naphthol was dissolved in 86.7 weight parts of dry toluene and the solution cooled to about 6° C. Under nitrogen, 4.08 weight parts of catechol phosphorochloridite was added to the solution. Then 2.37 weight parts of triethyl amine was added slowly to the cooled solution with stirring. This solution was stirred for about 16 hours at room temperature. The reaction mixture was filtered, washed twice with water, dried with MgSO4, and rotoevaporated to remove all traces of toluene. A gray oil was obtained. A product yield of 57 weight percent was obtained. The expected structure was confirmed by infra red and nuclear magnetic resonance spectra, and the molecular weight by the field desorption/mass spectrum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04495320 |
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| Source dataset | uspto-grants-1985_01 |
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| ORD ID | ord-ea2d0421c4cb4b01ab8a63122bea3b5e |
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| Source note | uspto-grants-1985_01 |
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