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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2090238Generated: November 2, 2026

Valeryl chloride → 3-(2-Butyl-1H-imidazo[4,5-c]quinolin-1-yl)propyl pentanoate

https://huagongshe.com/reaction/2090238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantValeryl chlorideHCID 61186—
ReactantN4-(3-(tert-Butyldimethylsilyloxy)propyl)quinoline-3,4-diamineHCID 86647172—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product3-(2-Butyl-1H-imidazo[4,5-c]quinolin-1-yl)propyl pentanoateHCID 68431571—

Reaction Steps

Valeryl chloride was added to a solution of the product from step (ii) (4.85 g) in NMP at rt. The mixture was stirred at rt for 15 min, heated at 100° C. for 6 h, cooled, and partitioned between EtOAc/saturated NaHCO3 solution. The organics were separated washed with water, dried and evaporated under reduced pressure. The residue was purified by chromatography on silica eluting with EtOAc, yield 2.15 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436178B2
Source datasetuspto-grants-2013_05
ORD IDord-c5857098546c4e9d85750894e8051ac8
Source noteuspto-grants-2013_05