[EN] PROCESS FOR PRODUCING ALPHA-HYDROXYKETONE COMPOUND<br/>[FR] PROCÉDÉ DE PRODUCTION DE COMPOSÉ ALPHA-HYDROXYCÉTONE
申请人:SUMITOMO CHEMICAL CO
公开号:WO2013157651A1
公开(公告)日:2013-10-24
An object of the present invention is to provide a new process for producing an α-hydroxyketone compound. The present invention relates to a process for producing an α-hydroxyketone compound comprising mixing at least hydrophobic solvent selected from the group consisting of an aromatic hydrocarbon solvent, an aliphatic hydrocarbon solvent, a halo-hydrocarbon solvent, and an ether solvent incompatible with water, a compound defined by the formula (1) wherein, R1 and R2 are each independently a hydrogen atom, an optionally substituted alkyl group; R3 is an optionally substituted alkyl group or an aryl group; and X- is an anion, a basic compound, formalin, and an aldehyde compound with 2 to 30 carbon atoms.
Process for the preparation of organic salts containing bis(perfluoroalkyl) phosphinate anions
申请人:Ignatyev Mykola Nikolai
公开号:US20070128515A1
公开(公告)日:2007-06-07
The invention relates to a method for the production of organic salts containing bis(perfluoroalkyl)phosphinate anions. According to said method, a tris(perfluoroalkyl)phosphine oxide is reacted with an alcohol and an organic base, which is stronger than the alcohol. The invention also relates to the salts which are produced according to said method and to the use thereof as ionic liquids.
An Unprecedented Chemospecific and Stereoselective Tandem Nucleophilic Addition/Cycloaddition Reaction of Nucleophilic Carbenes with Ketenimines
作者:Ying Cheng、Yang-Guang Ma、Xiao-Rong Wang、Jun-Ming Mo
DOI:10.1021/jo802289s
日期:2009.1.16
study of the reaction between nucleophilic carbenes and ketenimines is reported. The interaction of thiazole and benzothiazole carbenes with ketenimines proceeded in a chemospecific and stereoselective manner to produce thiazole- and benzothiazole-spiro-pyrrole derivatives generally in good yields. The reaction was proposed to proceed via a tandem nucleophilicaddition of carbene to the C═N bond of
A compound of formula 1a
which is useful for treating reperfusion injury, and salts, prodrugs, and related compounds.
化合物1a的公式,对于治疗再灌注损伤是有用的,包括盐类、前药和相关化合物。
POLARIZED FILM, OPTICAL FILM, AND IMAGE DISPLAY DEVICE
申请人:NITTO DENKO CORPORATION
公开号:US20150049380A1
公开(公告)日:2015-02-19
A polarizing film, comprising a polarizer; transparent protective films with a water-vapor permeability of 150 g/m2/24 hours or less provided on both sides of the polarizer; and adhesive layers each interposed between the polarizer and one of the transparent protective films, wherein the adhesive layers are formed by applying an active energy ray to an active energy ray-curable adhesive composition containing a radically polymerizable compound, and the transparent protective films are bonded to the polarizer with the adhesive layers.