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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25789Generated: 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/25789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
Reactant6-(2-Methoxyphenyl)-2,2-dimethyl-4-{1-[((E)-pent-2-enyl)oxy]ethyl}-1,2-dihydroquinoline 4-(1-Hydroxyethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-2H-quinoline-1-carboxylic acid tert-butyl esterHCID 69152453—
SolventTetrahydrofuranHCID 8028—
Solvent1-Bromo-pent-2-eneHCID 140715—
Product4-{1-[(2E)-but-2-en-1-yloxy]ethyl}-6-(2-methoxyphenyl)-2,2-dimethyl-1,2-dihydroquinolineHCID 1031667092.8%

Reaction Steps

6-(2-Methoxyphenyl)-2,2-dimethyl-4-{1-[((E)-pent-2-enyl)oxy]ethyl}-1,2-dihydroquinoline 4-(1-Hydroxyethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-2H-quinoline-1-carboxylic acid tert-butyl ester (70 mg) was treated with 220 μL of 1 M solution of sodium bis(trimethylsilyl)amide in THF and 26 μL of 1-bromo-2-pentene to give the alkylated product, which was deprotected to yield 30 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-7020842d333c4383854634d84e2c33f4
Source noteuspto-grants-2005_02