15959-53-2Relevant articles and documents
Synthesis and antitumor evaluation of novel sulfonylcycloureas derived from nitrogen mustard
Cheloufi,Belhani,Ouk,Zerrouki,Aouf,Berredjem
, p. 399 - 405 (2016/04/20)
A new series of sulfonylcycloureas derivatives have been synthesized and evaluated in vitro for their antitumor activity against four cancer cell lines (A431, Jurkat, U266, and K562). These compounds were prepared by the condensation of several sulfonamides (2am) with ethyl bis(2-chloroethyl)carbamate (1a). The relative cytotoxicity of these new derivatives in comparison to chlorambucil is reported.
Convenient Synthesis of Novel N -Acylsulfonamides Containing Phosphonate Moiety
Boufas, Wahida,Cheloufi, Hadjer,Bouchareb, Fouzia,Berredjem, Malika,Aouf, Nour-Eddine
, p. 103 - 111 (2015/10/29)
The present study describes a convenient method for the synthesis of new N-acylsulfonamides containing phosphonate moiety. The N-acylsulfonamides were prepared starting from chlorosulfonyl isocyanate (CSI) in four steps (carbamoylation, sulfamoylation, deprotection, and acylation). Trimethylphosphite has been used to introduce the phosphonate moiety into N-acylsulfonamides via Arbuzov reaction. GRAPHICAL ABSTRACT
An efficient method for the synthesis of novel n-acylsulfonamides using tin (IV) chloride as catalysts
Bouchareb, Fouzia,Boufas, Wahida,Cheloufi, Hadjer,Berredjem, Malika,Aouf, Nour-Eddine
, p. 587 - 595 (2014/06/09)
A series of novel N-acylsulfonamides derivatives were synthesized via direct condensation of parent sulfonamide with ethyl lactate as an acylating agent in the presence of tin (IV) chloride (SnCl4) as a Lewis acid catalyst. The sulfonamides were prepared, starting from chlorosulfonyl isocyanate (CSI), in three steps (carbamoylation, sulfamoylation, and deprotection) with excellent yields. Copyright