Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Catechol | HCID 289 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 1-Bromododecane | HCID 8919 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 9993719 | HCID 9993719 | 41% |
Reaction Steps
A mixture of catechol (11 g, 100 mmole), bromododecane (32.4 g, 130 mmoles) and potassium carbonate (18.2 g, 130 mmole) in dry DMF (100 ml) was stirred and heated at 60° C. for 48 h. The mixture was poured into water (500 ml) and extracted with diethyl ether (3×100 ml). The combined ether extracts were washed with saturated sodium chloride solution (2×100 ml) and dried with anhydrous magnesium sulphate. The ether was removed to give a solid. Distillation at reduced pressure gave 2-dodecyloxyphenol (11.4 g, 41%), b.p. 175° C./0.5 mmHg, (Found C, 77.80; H, 10.80; C18H30O2 requires C,77.65; H, 10.86; MS (CI) m/e 296 (M+ +NH4+), δH (200 MHz, CDCl3) 0.90(t, 3H), 1.28(br s, 18H), 1.82(q, 2H), 4.04(t, 2H), 5.70(s, 1H) and 6.85(m, 4H) and Catechol bis-decyl ether (11.2 g, 25%), b.p. 225° C./0.5 mmHg, m.p. 46° C. (Lit. 46° C.)5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05792860 |
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| Source dataset | uspto-grants-1998_08 |
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| ORD ID | ord-82e170d5c384481a8ed59dd8f4de48c5 |
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| Source note | uspto-grants-1998_08 |
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