Title:
PROCESS AND INTERMEDIATES FOR PREPARATION OF ISOFETAMID
Document Type and Number:
WIPO Patent Application WO/2023/082149
Kind Code:
A1
Abstract:
The present disclosure relates to novel intermediates, preparation process thereof, and a process for producing isofetamid. The present disclosure also relates to the use of novel intermediates for preparing isofetamid. The present disclosure further relates to a process for preparation of some other intermediates of isofetamid using the novel intermediates.
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Inventors:
LIU WEI (CN)
GRABARNICK MICHAEL (IL)
WU SHAOXIANG (CN)
GAO RUI (CN)
WANG RUI (CN)
WANG WENJUN (CN)
GRABARNICK MICHAEL (IL)
WU SHAOXIANG (CN)
GAO RUI (CN)
WANG RUI (CN)
WANG WENJUN (CN)
Application Number:
PCT/CN2021/130096
Publication Date:
May 19, 2023
Filing Date:
November 11, 2021
Export Citation:
Assignee:
ADAMA MAKHTESHIM LTD (IL)
LIU WEI (CN)
LIU WEI (CN)
International Classes:
C07C251/24
Foreign References:
| CN104277038A | 2015-01-14 | |||
| TW201934007A | 2019-09-01 |
Other References:
DATABASE Registry CAS; 20 March 2020 (2020-03-20), ANONYMOUS : "Benzenemethanimine, 4- [4-(1,1-dimethylethy l)phenoxy]-α- (trifluoromethyl)-", XP093066623, Database accession no. 2412277-95-1
IKEJIRI MASAHIRO, KOJIMA HARUKA, FUGONO YUUMI, FUJISAKA AKI, CHIHARA YOSHIKO, MIYASHITA KAZUYUKI: "Synthesis and properties of geometrical 4-diarylmethylene analogs of the green fluorescent protein chromophore", ORGANIC & BIOMOLECULAR CHEMISTRY, ROYAL SOCIETY OF CHEMISTRY, vol. 16, no. 14, 1 January 2018 (2018-01-01), pages 2397 - 2401, XP093066525, ISSN: 1477-0520, DOI: 10.1039/C8OB00208H
CHEN YING-HUI, LAI CHIN-HUNG, SORRA KUMARASWAMY, CHUANG TA-HSIEN: "Protecting-Group-Free Synthesis of 1-Phenylisoquinolin-4-ols: Thermal Cyclization of Methyl 2-[(Diphenylmethylidene)amino]acetates", THE JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, vol. 82, no. 23, 1 December 2017 (2017-12-01), pages 12849 - 12856, XP093066526, ISSN: 0022-3263, DOI: 10.1021/acs.joc.7b02240
WIESNER JOCHEN, KETTLER KATJA, SAKOWSKI JACEK, ORTMANN REGINA, JOMAA HASSAN, SCHLITZER MARTIN: "Structure–Activity relationships of novel anti-Malarial agents: Part 5. N-(4-acylamino-3-benzoylphenyl)-[5-(4-nitrophenyl)-2-furyl]acrylic acid amides", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, ELSEVIER, AMSTERDAM NL, vol. 13, no. 3, 10 February 2003 (2003-02-10), Amsterdam NL , pages 361 - 363, XP093066530, ISSN: 0960-894X, DOI: 10.1016/S0960-894X(02)01003-X
FEIT PETER W., OLE B. TVAERMOSE NIELSEN: "Aminobenzoic acid diuretics. 9. 3,4-Disubstituted 5-acylaminobenzoic acids and related compounds", J. MED. CHEM., vol. 20, no. 12, 1 December 1977 (1977-12-01), pages 1687 - 1691, XP093066533
STEPHANE JEANMART ET AL.: "Synthetic approaches to the 2010–2014 new agrochemicals", BIOORGANIC & MEDICINAL CHEMISTRY, vol. 24, 8 December 2015 (2015-12-08), pages 317 - 341, XP029387655, DOI: 10.1016/j.bmc.2015.12.014
IKEJIRI MASAHIRO, KOJIMA HARUKA, FUGONO YUUMI, FUJISAKA AKI, CHIHARA YOSHIKO, MIYASHITA KAZUYUKI: "Synthesis and properties of geometrical 4-diarylmethylene analogs of the green fluorescent protein chromophore", ORGANIC & BIOMOLECULAR CHEMISTRY, ROYAL SOCIETY OF CHEMISTRY, vol. 16, no. 14, 1 January 2018 (2018-01-01), pages 2397 - 2401, XP093066525, ISSN: 1477-0520, DOI: 10.1039/C8OB00208H
CHEN YING-HUI, LAI CHIN-HUNG, SORRA KUMARASWAMY, CHUANG TA-HSIEN: "Protecting-Group-Free Synthesis of 1-Phenylisoquinolin-4-ols: Thermal Cyclization of Methyl 2-[(Diphenylmethylidene)amino]acetates", THE JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, vol. 82, no. 23, 1 December 2017 (2017-12-01), pages 12849 - 12856, XP093066526, ISSN: 0022-3263, DOI: 10.1021/acs.joc.7b02240
WIESNER JOCHEN, KETTLER KATJA, SAKOWSKI JACEK, ORTMANN REGINA, JOMAA HASSAN, SCHLITZER MARTIN: "Structure–Activity relationships of novel anti-Malarial agents: Part 5. N-(4-acylamino-3-benzoylphenyl)-[5-(4-nitrophenyl)-2-furyl]acrylic acid amides", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, ELSEVIER, AMSTERDAM NL, vol. 13, no. 3, 10 February 2003 (2003-02-10), Amsterdam NL , pages 361 - 363, XP093066530, ISSN: 0960-894X, DOI: 10.1016/S0960-894X(02)01003-X
FEIT PETER W., OLE B. TVAERMOSE NIELSEN: "Aminobenzoic acid diuretics. 9. 3,4-Disubstituted 5-acylaminobenzoic acids and related compounds", J. MED. CHEM., vol. 20, no. 12, 1 December 1977 (1977-12-01), pages 1687 - 1691, XP093066533
STEPHANE JEANMART ET AL.: "Synthetic approaches to the 2010–2014 new agrochemicals", BIOORGANIC & MEDICINAL CHEMISTRY, vol. 24, 8 December 2015 (2015-12-08), pages 317 - 341, XP029387655, DOI: 10.1016/j.bmc.2015.12.014
Attorney, Agent or Firm:
BEIJING CAIHE LAW FIRM (CN)
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