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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110016Generated: November 1, 2026

Diethyl Ether → HCID 11007470, compound

https://huagongshe.com/reaction/1110016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantQuinolineHCID 7047—
ReactantCyclohexaneHCID 8078—
ReactantHCID 178506676HCID 178506676—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11007470HCID 1100747042.2%

Reaction Conditions

Temperature2 °C

Reaction Steps

30 g of quinoline were dissolved in 100 ml tetrahydrofuran. The solution was cooled to 2° C., then 19.6 g of phenyllithium in the form of a 2M solution in a 70:30 mixture of cyclohexane and diethyl ether were added over the course of 2 hours while the temperature was maintained between 0° and 2° C. The reaction mixture was then allowed to warm to room temperature. To work up the reaction mixture it was added to water and then extracted with diethyl ether. The ether phase was washed with water until neutral, dried and concentrated. 50 g of crude product were obtained, which was purified by chromatography on a silica gel column using toluene as the eluent. 20.3 g of 1,2-dihydro-2-phenylquinoline having a melting point of 75° C. were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05324725
Source datasetuspto-grants-1994_06
ORD IDord-b4a08e3a46b6449f98eaa4564d8fdb5b
Source noteuspto-grants-1994_06