Title:
METHOD FOR PRODUCING 4-AMINODIPHENYLAMINE AND ALKYLATED DERIVATIVES THEREOF
Document Type and Number:
WIPO Patent Application WO/2014/133420
Kind Code:
A3
Abstract:
Proposed are two variants of a method for producing 4-ADPA and alkylated derivatives thereof using a new catalytic system which includes a base, such as hydroxides of alkali or alkaline earth metals, and aliphatic heterochain polyethers such as ethers of polyethylene glycol (PEG), of polypropylene glycol (PPG), of polytrimethylene oxide (PTMO), or of polytetrahydrofuran, or PEG monomethyl ethers, PPG monobutyl ethers, etc., or block copolymers thereof, such as PEG-PPG-PEG, PEG-PPG-PPG, PEG-PPG-PTMO, or a statistical polymer (PEG-PPG), having a mass ratio of hydroxide to polyether of 1:5-20 respectively.
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Inventors:
GODZOEV OLEG ALEXANDROVICH (RU)
Application Number:
PCT/RU2014/000130
Publication Date:
December 18, 2014
Filing Date:
February 27, 2014
Export Citation:
Assignee:
GODZOEV OLEG ALEXANDROVICH (RU)
International Classes:
C07C209/36; C07C209/24; C07C209/60; C07C211/55
Domestic Patent References:
| WO2000035853A1 | 2000-06-22 |
Foreign References:
| CN102344376A | 2012-02-08 | |||
| CN102010339A | 2011-04-13 | |||
| RU2102381C1 | 1998-01-20 |
Attorney, Agent or Firm:
KORNIENKO, Elena Viktorovna (a/ya 67Moscow, 2, RU)
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