Invention Grant
US07728139B2 Solvent-free process for the preparation of diketopyrrolopyrrole derivatives
失效
无溶剂的二酮吡咯并吡咯衍生物的制备方法
- Patent Title: Solvent-free process for the preparation of diketopyrrolopyrrole derivatives
- Patent Title (中): 无溶剂的二酮吡咯并吡咯衍生物的制备方法
-
Application No.: US10545924Application Date: 2003-06-24
-
Publication No.: US07728139B2Publication Date: 2010-06-01
- Inventor: Bansi Lal Kaul
- Applicant: Bansi Lal Kaul
- Applicant Address: CH Biel-Benken
- Assignee: MCA Technologies GmbH
- Current Assignee: MCA Technologies GmbH
- Current Assignee Address: CH Biel-Benken
- Agency: Norris McLaughlin & Marcus, PA
- Priority: WOPCT/IB03/00758 20030227
- International Application: PCT/IB03/02710 WO 20030624
- International Announcement: WO2004/076456 WO 20040910
- Main IPC: C07D487/22
- IPC: C07D487/22 ; C07D487/02
Abstract:
The present application relates to compounds of formula A(D)x(E)y, (I), compounds of formula (III), compounds of formula (X), as well as processes for the preparation thereof, processes where the compounds (I) are converted to pigments of formula (II) and the use of the compounds (I).
Public/Granted literature
- US20060246023A1 Solvent-free process for the preparation of diketopyrrolopyrrole derivatives Public/Granted day:2006-11-02
Information query
