AlCl3/Sm System (sm + system)

Distribution by Scientific Domains


Selected Abstracts


Reductive Cyclodimerization of ,, ,- Unsaturated Ketones Promoted by AlCl3/Sm System: A Facile Synthesis of 2-Aroyl-1,3,4-triaryl Cyclopentanol Derivatives

CHINESE JOURNAL OF CHEMISTRY, Issue 6 2001
Xue-Sen Fan
Abstract Promoted by AlCl3/Sm bimetallic system, ,, ,-unsaturated ketones underwent reductive cyclodimerization to afford cyclopentanol derivatives under mild conditions. The reaction is stereocontrolled and regioselective over the competitive carbon-carbon double bond reduction. [source]


Reductive Cleavage of the Se,Se Bond in Diselenides by the CeCl3/Sm System: A Novel Method for the Synthesis of Selenoesters.

CHEMINFORM, Issue 47 2003
Xue Li
Abstract For Abstract see ChemInform Abstract in Full Text. [source]


Samarium-promoted Chemoselective Reduction of Aromatic Nitro Compounds in Ionic Liquid

CHINESE JOURNAL OF CHEMISTRY, Issue 9 2002
Xing-Liaiig Zheng
Abstract The differently substituted aromatic nitro compounds were chemoselectively reduced by Sm/HOAc system in an ionic liquid medium to afford aromatic amines. Under these conditions the other substituents, such as -X, -CHO, -COOH, -CN, -NHTos and -alkyl, remained intact. The notable advantages of this reaction are its mild conditions, simple operation, short reaction time, high yields and easy recycling of ionic liquid. [source]


ChemInform Abstract: A Facile Reduction of Azides to the Corresponding Amines with Sm/NiCl2×6H2O System.

CHEMINFORM, Issue 25 2002
Huayue Wu
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


Low-valent titanium induced reductive cyclization of nitro compounds and aliphatic ketones: facile synthesis of 3, 4-dihydro(2H) - 1, 2, 4-benzothiadiazine-1, 1-dioxides

CHINESE JOURNAL OF CHEMISTRY, Issue 5 2000
Wei-Hui Zhong
Abstract The intermolecular reductive cyclization of o -nitrobenzene-sulfonamides with aliphatic ketones induced by TiCl4/Sm system was studied and a series of 3, 3-disubstituted-3,4-dihydro(2H)-1,2, 4-benzothiadiazine-1,1-dioxides were synthesized in moderate to high yields under mild and neutral conditions. [source]