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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497908Generated: October 29, 2026

Trimethyl orthovalerate → HCID 22320468, compound

https://huagongshe.com/reaction/497908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethyl orthovalerateHCID 83755—
ReactantHCID 69895270HCID 69895270—
CatalystPyridinium chlorideHCID 10176127—
ProductHCID 22320468HCID 2232046879.2%

Reaction Steps

Using the general method of Example 1 Part D, N4-(4-chlorobutyl)quinoline-3,4-diamine (119.1 g, 0.48 mole) was cyclized using trimethyl orthovalerate (93 g, 0.57 mol) in the presence of pyridine hydrochloride (1.1 g, 0.0095 mol) to provide 120 g of 2-butyl-1-(4-chlorobutyl)-1H-imidazo[4,5-c]quinoline as an ivory powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949649B2
Source datasetuspto-grants-2005_09
ORD IDord-6933ad9c25a44530a3791fe4fa4202c0
Source noteuspto-grants-2005_09