4,7-Dichloroquinoline

4,7-Dichloroquinoline Structure
4,7-Dichloroquinoline structure
Common Name 4,7-Dichloroquinoline
CAS Number 86-98-6 Molecular Weight 198.05
Density 1.4±0.1 g/cm3 Boiling Point 292.9±20.0 °C at 760 mmHg
Molecular Formula C9H5Cl2N Melting Point 81-83 °C(lit.)
MSDS Chinese USA Flash Point 158.7±7.4 °C
Symbol GHS07
GHS07
Signal Word Warning

New bioactive compounds from Aloe hijazensis.

Nat. Prod. Res. 23 , 1035-1049, (2009)

The chemical constituents and biological activities of leaves and roots of Aloe hijazensis, collected in Saudi Arabia, are reported here for the first time. Twenty-two compounds were obtained, among them eight hydroxyquinones: aloe-emodin (1), emodin (2), chr...

Direct, catalytic, and regioselective synthesis of 2-alkyl-, aryl-, and alkenyl-substituted N-heterocycles from N-oxides.

Org. Lett. 16(3) , 864-7, (2014)

A one-step transformation of heterocyclic N-oxides to 2-alkyl-, aryl-, and alkenyl-substituted N-heterocycles is described. The success of this broad-scope methodology hinges on the combination of copper catalysis and activation by lithium fluoride or magnesi...

"One-pot" synthesis and antimalarial activity of formamidine derivatives of 4-anilinoquinoline.

Chem. Pharm. Bull. 49(8) , 933-7, (2001)

Amodiaquine (AQ) is an antimalarial which is effective against chloroquino-resistant strains of Plasmodium falciparum but whose clinical use is severely restricted because of associated hepatotoxicity and agranulocytosis. "One-pot" synthesis of formamidines l...

Design, synthesis and potential anti-proliferative activity of some novel 4-aminoquinoline derivatives.

Acta. Pharm. 64(3) , 285-97, (2014)

Novel nineteen compounds based on a 4-aminoquinoline scaffold were designed and synthesized as potential antiproliferative agents. The new compounds were N-substituted at the 4-position by aryl or heteroaryl (1-9), quinolin- 3-yl (10), 2-methylquinolin-3-yl (...

Allergic contact dermatitis from 4,7-dichloroquinoline.

Contact Dermatitis 8(4) , 269-70, (1982)

Synthesis, cytotoxicity and antileishmanial activity of some N-(2-(indol-3-yl)ethyl)-7-chloroquinolin-4-amines.

Chem. Biol. Drug Des. 75(6) , 628-31, (2010)

We report herein the condensation of 4,7-dichloroquinoline (1) with tryptamine (2) and D-tryptophan methyl ester (3). Hydrolysis of the methyl ester adduct (5) yielded the free acid (6). The compounds were evaluated in vitro for activity against four differen...

An intermediate for chloroquine analogs: (E)-2-(4,7-dichloro-2-quinolinyl)-3-(dimethylamino)-2-propenal.

Acta Crystallogr. C 51 ( Pt 7) , 1423-5, (1995)

The title compound C14H12C12N2O, has been shown to have an E configuration about the double bond in the propenal moiety. Significant delocalization of the lone pair on the N atom of the dimethylamino group into the pi system of this moiety is indicated by the...

Identification of an isomer impurity in piperaquine drug substance.

J. Chromatogr. A. 1135(2) , 166-9, (2006)

A significant contaminant of the antimalarial drug piperaquine (1,3-bis-[4-(7-chloroquinolyl-4)-piperazinyl-1]propane) has been identified using liquid chromatography-mass spectrometry (LC-MS) and 2D NMR spectroscopy (1H-1H COSY, 1H-13C HSQC, 1H-13C HMBC). Th...