Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
テリレン誘導体及びクアテリレン誘導体
Document Type and Number:
Japanese Patent JP5594960
Kind Code:
B2
Abstract:
A process for preparing a rylenetetracarboxylic dianhydride, or a salt thereof having application formula Ib by subjecting a rylenetetracarboximide of application formula II to a hydrolysis under alkaline conditions in the presence of a polar organic solvent and removing the rylenetetracarboxylic dianhydride Ib from any rylenetetracarboxylic monoimide monoanhydride of application formula Ia which is formed to form the rylenetetracarboxylic dianhydride, or the salt thereof having formula Ib; or hydrolyzing the rylenetetracarboximide of application formula II under conditions that form the compound of application formula Ib and substantially no rylenetetracarboxylic monoimide monoanhydride of application formula Ia.

Inventors:
Neal Gregory Skhira
ジャンキァン Qu
Martin ケーネマン
Application Number:
JP2008509445A
Publication Date:
September 24, 2014
Filing Date:
May 03, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BASF ソシエタス ヨーロピア BASF SE
International Classes:
C07B61/00; C07C63/48; C07C41/18; C07C41/22; C07C43/275; C07C43/29; C07C51/087; C07C51/41; C07D221/18; C07D471/14; C07D471/22; C07D491/052; C07D491/147; C07D493/04; C09B3/14; C09B5/62; C09B67/20; C09B67/46; D06P1/00; D06P1/44
Attorney, Agent or Firm:
アインゼル Felix-Reinhardt
Takuya Kuno
篠 Ryoichi



 
Previous Patent: 太陽電池素子封止材

Next Patent: JPS5594961