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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660063Generated: October 25, 2026

Hydrochloric Acid → 5-(2-Benzyloxy-4-(1,1-dimethylheptyl)phenyl]-2-cyclohexen-1-one

https://huagongshe.com/reaction/1660063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(2-Benzyloxy-4-(1,1-dimethylheptyl)phenyl)-3-methoxy-2-cyclohexen-1-oneHCID 12788292—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product5-(2-Benzyloxy-4-(1,1-dimethylheptyl)phenyl]-2-cyclohexen-1-oneHCID 1278829376%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a 0° C. solution of the title compound of Example 31, 5-[2-benzyloxy-4-(1,1-dimethylheptyl)phenyl]-3-methoxy-2-cyclohexen-1-one (500 mg, 1.15 mmole), in ether (20 ml) was added lithium aluminum hydride (20 mg, 0.53 mmole). The reaction mixture was stirred for 30 minutes at 0° C., acidified with 1 N hydrochloric acid and stirred for 2 hours at room temperature. The ether phase was removed, washed successively with saturated sodium bicarbonate, saturated sodium chloride, dried over magnesium sulfate and evaporated. The crude oil was purified via column chromatography on 100 g of silica gel eluted with 50% ether-pentane to yield 353 mg (76%) of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04306097
Source datasetuspto-grants-1981_12
ORD IDord-455b924ac59c4815b3c19d7dc801d626
Source noteuspto-grants-1981_12