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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

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,10-PhenanthrolineHCID 1318—
ReactantCesium carbonateHCID 10796—
ReactantEthyl 4-iodobenzoateHCID 142891—
Reactant(-)-IsopinocampheolHCID 10524983—
CatalystCopper iodideHCID 83717—
SolventTolueneHCID 1140—
Productethyl 4-((1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yloxy)benzoateHCID 67388677—

Reaction Conditions

Temperature120 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343967B2
Source datasetuspto-grants-2013_01
ORD IDord-128c9fe2385b4fe09aab780e8c377f6d
Source noteuspto-grants-2013_01