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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942921Generated: October 30, 2026

Oxalyl chloride → N-(6,7-Methylenedioxyquinolin-4-yl)-N-[2-(N,N-dimethylamino)--methylethyl)-2-iodo-4,5-dimethoxybenzamide

https://huagongshe.com/reaction/1942921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantPotassium BromideHCID 253877—
Reactant2-Iodo-5,6-dimethoxybenzoic acidHCID 10662557—
ReactantN'-(6,7-Methylenedioxyquinolin-4-yl)-N,N-dimethylpropane-1,2-diamineHCID 22139515—
ProductN-(6,7-Methylenedioxyquinolin-4-yl)-N-[2-(N,N-dimethylamino)--methylethyl)-2-iodo-4,5-dimethoxybenzamideHCID 2213952460.4%

Reaction Steps

Prepared from N′-(6,7-Methylenedioxyquinolin-4-yl)-N,N-dimethylpropane-1,2-diamine (273 mg, 1.0 mol) in 60.4% yield with a reaction time of 12 h, from the acid chloride prepared using 4.8 mmol of oxalyl chloride and 1.2 mmol of 2-iodo-5,6-dimethoxybenzoic acid. Compound 7b had: mp 82-84° C.; IR (KBr) 1648, 3415; HRMS calcd for C24H26IN3O5H 564.0917; found 564.0997

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389721B2
Source datasetuspto-grants-2013_03
ORD IDord-025d6b3ce25740e69e3641f76594773b
Source noteuspto-grants-2013_03