High Quality Chlorosulfonyl Isocyanate / CSI Cas 1189-71-5

Chlorosulfonyl isocyanate CAS 1189-71-5 is the chemical compound ClSO2NCO, known as CSI. This compound is a versatile reagent in organic synthesis. It reacts with hydrocarbon alkenes via stepwise dipolar pathway to give N-chlorosulfonyl-β-lactams.

Chlorosulfonyl isocyanate CAS 1189-71-5 is used in synthesis and biochemical characterization of new class of membrane-associated glycosyltransferase inhibitors.  

Chlorosulfonyl isocyanate CAS 1189-71-5 is synthetically versatile reagent and was used in the preparation of amides, lactams and triazocinones. It is employed in regio- and diastereoselective introduction of a protected amino group in synthesis of chiral, polyhydroxylated piperidines.