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Title:
ベックマン転位のための触媒としての階層構造アルミノホスフェート
Document Type and Number:
Japanese Patent JP6559251
Kind Code:
B2
Abstract:
Methods for producing lactams from oximes by performing a Beckmann rearrangement using a hierarchical porous aluminophosphate catalyst having interconnected microporous and mesoporous networks are provided. Exemplary catalysts include a plurality of weak Brønsted acid active sites, including silicon-containing aluminophosphates having the IZA framework code AFI, such as SAPO-5, CHA, such as SAPO-34, and FAU, such as SAPO-37.

Inventors:
Levy, Alan Bee
Raja, Robert
Newland, Stephanie H
Keenan, Scott Earl
Valley, simon arele
Application Number:
JP2017552002A
Publication Date:
August 14, 2019
Filing Date:
December 09, 2015
Export Citation:
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Assignee:
ADVANSIX RESINS & CHEMICALS LLC
International Classes:
C07D201/04; B01J29/84; C01B39/54; C07D223/10; C07D225/02
Domestic Patent References:
JP2012514628A
JP6416730A
Foreign References:
WO2013063244A1
CN102897794A
Other References:
Hierarchical SAPO-5 catalysts active in acid-catalyzed reactions,Journal of Catalysis,2010年,272(1),37-43
Unique Mesoporous Silicoaluminophosphate Assembled from Faujasite-type SAPO-37 Precursor: A Potential Catalyst for Isomerization,Chemistry Letters,2013年,42(10),1160-1162
Synthesis of hierarchical MeAPO-5 molecular sieves-Catalysts for the oxidation of hydrocarbons with efficient mass transport,Microporous and Mesoporous Materials,2012年,161,76-83
Polyethyleneimine templated synthesis of hierarchical SAPO-34 zeolites with uniform mesopores,RSC Advances,2014年,4(86),46093-46096
Tetramethylguanidine-templated synthesis of aluminophosphate-based microporous crystals with AFI-type structure,Microporous and Mesoporous Materials,2008年,117(3),561-569
Design of a "green" one-step catalytic production of ε-caprolactam (precursor of nylon-6),PNAS,2005年,102(39),13732-13736.
Synthesis of hierarchical porous silicalite-1 and its catalytic performance in Beckmann rearrangement,Microporous and Mesoporous Materials,2015年,202,133-137,[Available online 2 September 2014]
The Synthesis of Hierarchical SAPO-34 and its Enhanced Catalytic Performance in Chloromethane Conversion to Light Olefins,Catalysis Letters,2014年,144(9),1609-1616
Attorney, Agent or Firm:
Shinjiro Ono
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Naoshi Nakata