HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1798443Generated: October 26, 2026
1,10-Phenanthroline → ethyl 4-((1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yloxy)benzoate
https://huagongshe.com/reaction/1798443
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,10-Phenanthroline | HCID 1318 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Ethyl 4-iodobenzoate | HCID 142891 | — |
| Reactant | (-)-Isopinocampheol | HCID 10524983 | — |
| Catalyst | Copper iodide | HCID 83717 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | ethyl 4-((1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yloxy)benzoate | HCID 67388677 | — |
Reaction Steps
Ethyl 4-iodobenzoate (276 mg), (1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-ol (154 mg), 1,10-phenanthroline (36 mg), copper iodide (19 mg) and cesium carbonate (652 mg) were combined in toluene (0.5 mL). The reaction was heated to 120° C. over 36 hours. The reaction mixture was removed from heat, allowed to cool, diluted with ethyl acetate and poured into water. The organic layer was washed thoroughly with water and brine, dried over MgSO4, filtered and concentrated under vacuum. The crude material was purified by flash chromatography eluting with 95/5 hexanes/ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08343967B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-128c9fe2385b4fe09aab780e8c377f6d |
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| Source note | uspto-grants-2013_01 |
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