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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25790Generated: 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/25790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
Reactant6-(2-Methoxyphenyl)-2,2-dimethyl-4-[1-(3-methylbut-2-enyloxy)ethyl]-1,2-dihydroquinoline 4-(1-Hydroxyethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-2H-quinoline-1-carboxylic acid tert-butyl esterHCID 69153727—
SolventTetrahydrofuranHCID 8028—
Solvent2-Butene, 1-bromo-3-methyl-HCID 70092—
Product4-{1-[(2E)-but-2-en-1-yloxy]ethyl}-6-(2-methoxyphenyl)-2,2-dimethyl-1,2-dihydroquinolineHCID 1031667032.7%

Reaction Steps

6-(2-Methoxyphenyl)-2,2-dimethyl-4-[1-(3-methylbut-2-enyloxy)ethyl]-1,2-dihydroquinoline 4-(1-Hydroxyethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-2H-quinoline-1-carboxylic acid tert-butyl ester (96 mg) was treated with 450 μL of 1 M solution of sodium bis(trimethylsilyl)amide in THF and 50 μL of 4-bromo-2-methyl-2-butene to give the alkylated product, which was deprotected to yield 14.5 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-d5f249d5ca93471aaf3c153cf810d56a
Source noteuspto-grants-2005_02