Tetrahedron letters

Reaction of isopropylidene 5-tosyloxymalonate with alkyl, halides-a new sulfur-oxygen scission of tosylate

CL Xu, ZC Chen

Index: Xu, Cui-Lian; Chen, Zhen-Chu Tetrahedron Letters, 1991 , vol. 32, # 25 p. 2933 - 2934

Full Text: HTML

Citation Number: 3

Abstract

Abstract In the presence of potassium carbonate the reaction of isopropylidene 5- tosyloxymalonate with alkyl halides under PTC conditions gives sulphones. The reaction represents the first example of S O scission of tosylate via S O. As a result, a novel

Related Articles:

Synthesis of sulfones by phase-transfer alkylation of arenesulfinate salts

[Crandall, Jack K.; Pradat, Christian Journal of Organic Chemistry, 1985 , vol. 50, # 8 p. 1327 - 1329]

On the mechanism of the oxidation of tosylhydrazines by N-iodosuccinimide

[Yang, Ding-yah; Han, Oksoo; Liu, Hung-wen Journal of Organic Chemistry, 1989 , vol. 54, # 22 p. 5402 - 5406]

Magnetically Separable Copper Ferrite Nanoparticles??Catalyzed Synthesis of Diaryl, Alkyl/Aryl Sulfones from Arylsulfinic Acid Salts and Organohalides/Boronic Acids

[Srinivas; Rawat, Vikas S.; Konda, Kavitha; Sreedhar, Bojja Advanced Synthesis and Catalysis, 2014 , vol. 356, # 4 p. 805 - 817]

Selenosulfonation of disubstituted acetylenes: reactions of corresponding vinyl selenoxides and anomalous formation of a ketene diselenoacetal

[Back, Thomas G.; Collins, Scott; Gokhale, Uday; Law, Kwok-Wai Journal of Organic Chemistry, 1983 , vol. 48, # 24 p. 4776 - 4779]

A Convenient Synthesis of Sulfones Using Zinc Mediated Coupling Reaction of Sulfonyl Chlorides with Alkyl Halides in Aqueous Media

[Sun, Xinghua; Wang, Lei; Zhang, Yongmin Synthetic Communications, 1998 , vol. 28, # 10 p. 1785 - 1791]

More Articles...