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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394982Generated: October 29, 2026

Diethyl Ether → HCID 22468741, compound

https://huagongshe.com/reaction/394982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantHCID 22469184HCID 22469184—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22468741HCID 22468741328.1%

Reaction Steps

A mixture of 1.5 g of tert-butyl 4-(tert-butyldimethylsilanyloxymethyl)-4-[3-(3-chloro-6-methoxyquinolin-4-yl)-3-(R,S)-hydroxypropyl]piperidine-1-carboxylate in 6.5 cm3 of 5N hydrochloric acid dissolved in dioxane and 30 cm3 of dioxane was stirred at a temperature in the region of 20° C. for 17 hours. 100 cm3 of diethyl ether were added to the reaction mixture. The precipitate formed was filtered off to give 1.24 g of {4-[3-(3-chloro-6-methoxyquinolin-4-yl)-3-(R,S)-hydroxypropyl]piperidin-4-yl}methanol dihydrochloride in the form of a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06603005B2
Source datasetuspto-grants-2003_08
ORD IDord-5d6567c3eadb4c89ae2d7f7b781c4f15
Source noteuspto-grants-2003_08