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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25791Generated: October 25, 2026

Sodium bis(trimethylsilyl)amide → 4-{1-[(2E)-but-2-en-1-yloxy]ethyl}-6-(2-methoxyphenyl)-2,2-dimethyl-1,2-dihydroquinoline

https://huagongshe.com/reaction/25791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
Reactant6-(2-Methoxyphenyl)-2,2-dimethyl-4-(1-phenethyloxyethyl)-1,2-dihydroquinoline 4-(1-Hydroxyethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-2H-quinoline-1-carboxylic acid tert-butyl esterHCID 69152501—
SolventPhenethyl bromideHCID 7666—
SolventTetrahydrofuranHCID 8028—
Product4-{1-[(2E)-but-2-en-1-yloxy]ethyl}-6-(2-methoxyphenyl)-2,2-dimethyl-1,2-dihydroquinolineHCID 10316670140.4%

Reaction Steps

6-(2-Methoxyphenyl)-2,2-dimethyl-4-(1-phenethyloxyethyl)-1,2-dihydroquinoline 4-(1-Hydroxyethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-2H-quinoline-1-carboxylic acid tert-butyl ester (100 mg) was treated with 360 μL of 1 M solution of sodium bis(trimethylsilyl)amide in THF and 45 μL of phenethyl bromide to give the alkylated product, which was deprotected to yield 62 mg of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858627B2
Source datasetuspto-grants-2005_02
ORD IDord-f7d5dd04ee0f424a9cdb3a8acaf6d5c2
Source noteuspto-grants-2005_02