Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Thiourea catalysis of reactions utilizing N-succinimides is demonstrated with NCS chlorination of olefins in the presence of water to afford chlorohydrins. ... Thiourea catalysis of reactions utilizing N-succinimides is demonstrated with NCS chlorination of olefins in the presence of water ...