Title:
NEW PROCESS FOR MANUFACTURE OF FLUORINATED BENZENES AND FLUORINATED BENZOPHENONES, AND DERIVATIVES THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/164291
Kind Code:
A1
Abstract:
A process for the manufacture of fluorinated benzophenones and derivatives thereof by Friedel-Crafts reaction, characterized in that an aromatic ring of the starting material compound that serves as a precursor of PAEK, is reacted with a Friedel-Crafts reagent in the presence of antimony pentahalide.
Inventors:
CUI WEILONG (CN)
ZHOU CHANGYUE (CN)
DU HONGJUN (CN)
WU WENTING (CN)
ZHOU CHANGYUE (CN)
DU HONGJUN (CN)
WU WENTING (CN)
Application Number:
PCT/CN2019/120702
Publication Date:
August 20, 2020
Filing Date:
November 25, 2019
Export Citation:
Assignee:
FUJIAN YONGJING TECH CO LTD (CN)
International Classes:
C07C45/68; B01J27/12
Domestic Patent References:
| WO2015151116A2 | 2015-10-08 | |||
| WO2018055384A1 | 2018-03-29 | |||
| WO2003053580A1 | 2003-07-03 |
Foreign References:
| CA2110112A1 | 1994-05-30 | |||
| EP0431373A2 | 1991-06-12 | |||
| CN107573500A | 2018-01-12 | |||
| US4814508A | 1989-03-21 | |||
| CN106008182A | 2016-10-12 | |||
| CN106045828A | 2016-10-26 | |||
| US4453009A | 1984-06-05 | |||
| JP2014237738A | 2014-12-18 | |||
| US5300693A | 1994-04-05 | |||
| DE3531837A1 | 1987-03-19 | |||
| DE10326613A1 | 2004-12-30 | |||
| EP1637271B1 | 2011-05-18 |
Other References:
POZDNYAKOVICH, Y.V. ET AL.: "Fluorine containing carbocations.IV. The use of salt solutions of stable polyfluorinated a, a-difluorobenzyl and a-fluorodiphenylmethyl cations in antimony pentafluoride in the synthesis of polyfluorinated benzoic acids, benzophenones, and diphenyldifluoromethanes", JOURNAL OF FLUORINE CHEMISTRY, vol. 4, 31 December 1974 (1974-12-31), pages 317 - 326, XP055701007
CHEM-CATCHEM, vol. 10, no. 5, 2018, pages 1096 - 1106
HUAGONGJINZHAN, vol. 34, no. 4, 2015, pages 1104 - 1108
BULLETIN DE LA SOCIETECHIMIQUE DE FRANCE, 1951, pages 318,323
JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS, vol. 18, 1989, pages 1353 - 4
CHEMICAL COMMUNICATIONS, vol. 53, no. 93, 2017, pages 12584 - 12587
CHEMISTRY LETTERS, vol. 37, no. 8, 2008, pages 844 - 845
JOURNAL OF THE CHINESE CHEMICAL SOCIETY (TAIPEI, vol. 47, no. 6, 2000, pages 1243 - 1246
CHEMICAL ENGINEERING JOURNAL, vol. 331, 2018, pages 443 - 449
HUAGONGXINXINGCAILIAO, vol. 40, no. 2, 2012
JOURNAL OF FLUORINE CHEMISTRY, vol. 126, no. 8, 2005, pages 1191 - 1195
KHIMICHESKAYATEKHNOLOGIYA, vol. 5, 2001, pages 3 - 5
QINGDAO KEJIDAXUEXUEBAO, ZIRANKEXUEBAN, vol. 28, no. 1, 2007, pages 39 - 42
JOURNAL OF ORGANIC CHEMISTRY, vol. 54, no. 5, 1989, pages 1201 - 3
ANGEWANDTECHEMIE, INTERNATIONAL EDITION, vol. 50, no. 46, 2011, pages 10913 - 10916
JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 2: PHYSICAL ORGANIC CHEMISTRY, vol. 11, 1997, pages 2301 - 2306
THEORETICAL AND EXPERIMENTAL CHEMISTRY, vol. 47, no. 2, 2011, pages 123 - 128
XIANGSUZIYUANLIYONG, vol. 2, 2011, pages 1 - 4
"CHEMTRIX - Scalable Flow Chemistry - Technical Information Plantri)(0 MR555 Series", 2017, CHEMTRIX BV
CHEM-CATCHEM, vol. 10, no. 5, 2018, pages 1096 - 1106
HUAGONGJINZHAN, vol. 34, no. 4, 2015, pages 1104 - 1108
BULLETIN DE LA SOCIETECHIMIQUE DE FRANCE, 1951, pages 318,323
JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS, vol. 18, 1989, pages 1353 - 4
CHEMICAL COMMUNICATIONS, vol. 53, no. 93, 2017, pages 12584 - 12587
CHEMISTRY LETTERS, vol. 37, no. 8, 2008, pages 844 - 845
JOURNAL OF THE CHINESE CHEMICAL SOCIETY (TAIPEI, vol. 47, no. 6, 2000, pages 1243 - 1246
CHEMICAL ENGINEERING JOURNAL, vol. 331, 2018, pages 443 - 449
HUAGONGXINXINGCAILIAO, vol. 40, no. 2, 2012
JOURNAL OF FLUORINE CHEMISTRY, vol. 126, no. 8, 2005, pages 1191 - 1195
KHIMICHESKAYATEKHNOLOGIYA, vol. 5, 2001, pages 3 - 5
QINGDAO KEJIDAXUEXUEBAO, ZIRANKEXUEBAN, vol. 28, no. 1, 2007, pages 39 - 42
JOURNAL OF ORGANIC CHEMISTRY, vol. 54, no. 5, 1989, pages 1201 - 3
ANGEWANDTECHEMIE, INTERNATIONAL EDITION, vol. 50, no. 46, 2011, pages 10913 - 10916
JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 2: PHYSICAL ORGANIC CHEMISTRY, vol. 11, 1997, pages 2301 - 2306
THEORETICAL AND EXPERIMENTAL CHEMISTRY, vol. 47, no. 2, 2011, pages 123 - 128
XIANGSUZIYUANLIYONG, vol. 2, 2011, pages 1 - 4
"CHEMTRIX - Scalable Flow Chemistry - Technical Information Plantri)(0 MR555 Series", 2017, CHEMTRIX BV
Attorney, Agent or Firm:
FUZHOU GEMHOPE PATENT AGENCY (CN)
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