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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62028Generated: October 25, 2026

Acetic Anhydride → N-[4-(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)butyl]-N-(tetrahydro-3-thienyl)acetamide

https://huagongshe.com/reaction/62028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
Reactant[4-(2-Ethyl-imidazo[4,5-c]quinolin-1-yl)-butyl]-(tetrahydro-thiophen-3-yl)-amineHCID 67145397—
SolventDichloromethaneHCID 6344—
ProductN-[4-(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)butyl]-N-(tetrahydro-3-thienyl)acetamideHCID 67144775—

Reaction Steps

To a solution of [4-(2-Ethyl-imidazo[4,5-c]quinolin-1-yl)-butyl]-(tetrahydro-thiophen-3-yl)-amine in dichloromethane was added triethyl amine (1.5 eq.) and acetic anhydride (1.5 eq.) and stirred at ambient temperature for 4 hrs. Reaction mixture was then diluted with dichloromethane and washed with saturated sodium bicarbonate solution. Organic layer was dried over sodium sulphate and concentrated under reduced pressure to afford N-[4-(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)butyl]-N-(tetrahydro-3-thienyl) acetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446040B2
Source datasetuspto-grants-2016_09
ORD IDord-45b40ab59b8142babf8fa7611eee21ce
Source noteuspto-grants-2016_09