Water absorbing agent and production method thereof
申请人:Torii Kazushi
公开号:US20100270501A1
公开(公告)日:2010-10-28
The present invention provides a water absorbing agent that is excellent in a balance between a centrifugal retention capacity (CRC) and a saline flow conductivity (SFC), and a method for producing the water absorbing agent.
The method for producing the water absorbing agent, the method comprising mixing (i) a water absorbing resin (A) and (ii) a polymer (B) being a polyamine polymer having a hydroxyl group on a main chain provides a water absorbing agent containing (i) the water absorbing resin (A) and (ii) the polymer (B) being a polyamine polymer having a hydroxyl group on a main chain.
US8647528B2
申请人:——
公开号:US8647528B2
公开(公告)日:2014-02-11
Transition metal free intramolecular selective oxidative C(sp<sup>3</sup>)–N coupling: synthesis of N-aryl-isoindolinones from 2-alkylbenzamides
isoindolinones including indoprofen and DWP205190 drugs from 2-alkylbenzamide substrates by transition metal-free intramolecular selective oxidativecoupling of C(sp(3))-H and N-H bonds utilizing iodine, potassium carbonate and di-tert-butyl peroxide in acetonitrile at 110-140 degrees C.