Paraphenylene dimers with diphenylamine donor groups: synthesis and photophysics
摘要:
A novel paraphenylene dimer (D696) with electron donating diphenylamine side chain groups has been prepared. Optical absorption measurements were theoretically and experimentally determined showing a red shift in the absortivity relative to dialkylamine functionalized benzophenone dimers. The fluorescence of D696 was quenched in a concentration dependent manner in the presence of reduced graphene oxide (RGO). (C) 2013 Elsevier Ltd. All rights reserved.
Paraphenylene dimers with diphenylamine donor groups: synthesis and photophysics
摘要:
A novel paraphenylene dimer (D696) with electron donating diphenylamine side chain groups has been prepared. Optical absorption measurements were theoretically and experimentally determined showing a red shift in the absortivity relative to dialkylamine functionalized benzophenone dimers. The fluorescence of D696 was quenched in a concentration dependent manner in the presence of reduced graphene oxide (RGO). (C) 2013 Elsevier Ltd. All rights reserved.
transfer reaction of aromatic esters with aryl halides/arenols was developed. The present reaction can transfer an ester functional group from certain aromatic esters to haloarenes. This ester transfer reaction involves two oxidative additions—one from the C–C bond of the aromatic ester and one from the C–halogen bond of haloarenes—onto a nickel catalyst. The utilization of a Ni/dcypt catalyst capable
METHOD FOR PRODUCING ORGANIC COMPOUND AND ORGANIC COMPOUND OBTAINED BY THE METHOD
申请人:Enomura Masakazu
公开号:US20110178199A1
公开(公告)日:2011-07-21
Disclosed herein are a reaction method and a production method of an organic compound which are capable of achieving high reaction selectivity according to the purpose and a high production rate of a target substance. The methods include at least two fluids, wherein at least one kind of the fluids is a fluid containing at least one organic compound and at least one kind of the fluids other than the above fluid is a fluid containing at least one reactant in the form of a liquid or solution, and the respective fluids join together in a thin film fluid foamed between processing surfaces arranged to be opposite to each other so as to be able to approach to and separate from each other, at least one of which rotates relative to the other, whereby an organic reaction is performed in the thin film fluid.