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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497909Generated: October 29, 2026

1,1,1-Trimethoxypropane → HCID 22320470, compound

https://huagongshe.com/reaction/497909

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1,1-TrimethoxypropaneHCID 141145—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 69895270HCID 69895270—
ProductHCID 22320470HCID 2232047072.7%

Reaction Steps

Using the general method of Example 1 Part D, N4-(4-chlorobutyl)quinoline-3,4-diamine (30 g, 0.12 mole) was cyclized using trimethyl orthopropionate (23.3 g, 0.13 mol) in the presence of a catalytic amount of pyridine hydrochloride to provide 25.1 g of 1-(4-chlorobutyl)-2-ethyl-1H-imidazo[4,5-c]quinoline as solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949649B2
Source datasetuspto-grants-2005_09
ORD IDord-9ad04c52310b40e6959d4de021895510
Source noteuspto-grants-2005_09