2798-05-2Relevant academic research and scientific papers
Synthesis and insecticidal activity of N,N'-bis (3-substituted thiourea) methylenedianiline derivatives
Sravanthi,Pottem, Madhusudhana Reddy,Manju
, p. 77 - 80 (2013/12/04)
Bis thiourea derivatives (5a-e) were synthesized by the treatment of diisothiocyanate (4) with various secondary amines and anilines. The structures of the compounds (5a- e) were confirmed by their spectral analysis. The insecticidal activity of the diisothicoyanate (4) and bisthiourea derivatives (5a-e) were studied and found to be better activities in comparison with the standard drug.
Polythioureas: Main chain chiral polymers in hydride transfer hydrogenation
Touchard, Fran?ois,Fache, Fabienne,Lemaire, Marc
, p. 3787 - 3792 (2007/10/03)
Chiral polythioureas have been synthesized and tested in asymmetric hydride transfer reduction of ketones with ruthenium. With polyurea 18, 70% ee was attained for acetophenone reduction; after filtration, it can be reused at least four times without any detectable loss of activity and only a slight decrease in selectivity. Various aryl alkyl ketones were reduced with the same system and up to 84% ee was measured with isopropyl phenyl ketone.
A FACILE NEW METHOD FOR THE PREPARATION OF AROMATIC DIISOTHIOCYANATES
Garin, J.,Melendez, E.,Merchan, F.,Merino, P.,Tejero, T.
, p. 289 - 290 (2007/10/02)
In the present communication we describe a new facile method for the preparation of aromatic diisothiocyanates.The main advantage of this method is a one-pot procedure from bis(dithiocarbamates) compared with the methods described in the literature.
