Extract from the Register of European Patents

EP About this file: EP4471004

EP4471004 - METHOD FOR PRODUCING AMIDE COMPOUND [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.11.2024
Database last updated on 24.03.2026
FormerThe international publication has been made
Status updated on  05.08.2023
Most recent event   Tooltip17.12.2025New entry: Renewal fee paid 
Applicant(s)For all designated states
Nippon Soda Co., Ltd.
2-7-2, Marunouchi
Chiyoda-ku
Tokyo 100-7010 / JP
[2024/49]
Inventor(s)01 / NODA Kaoru
Takaoka-shi, Toyama 933-8507 / JP
02 / TAKEHISA Katsuma
Takaoka-shi, Toyama 933-8507 / JP
 [2024/49]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2024/49]
Application number, filing date22924219.327.12.2022
[2024/49]
WO2022JP48272
Priority number, dateJP2022001198128.01.2022         Original published format: JP 2022011981
[2024/49]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023145372
Date:03.08.2023
Language:JA
[2023/31]
Type: A1 Application with search report 
No.:EP4471004
Date:04.12.2024
Language:EN
[2024/49]
Search report(s)International search report - published on:JP03.08.2023
(Supplementary) European search report - dispatched on:EP12.12.2025
ClassificationIPC:C07C231/10, C07C237/06
[2024/49]
CPC:
C07C231/10 (EP,KR,US); C07C237/06 (EP,KR); Y02E60/10 (EP)
C-Set:
C07C231/10, C07C237/06 (EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/49]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER AMIDVERBINDUNG[2024/49]
English:METHOD FOR PRODUCING AMIDE COMPOUND[2024/49]
French:PROCÉDÉ DE PRODUCTION D'UN COMPOSÉ AMIDE[2024/49]
Entry into regional phase11.07.2024Translation filed 
11.07.2024National basic fee paid 
11.07.2024Search fee paid 
11.07.2024Designation fee(s) paid 
11.07.2024Examination fee paid 
Examination procedure11.07.2024Examination requested  [2024/49]
Fees paidRenewal fee
17.12.2024Renewal fee patent year 03
16.12.2025Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[Y] US8349899  (ARTERBURN JEFFREY et al.) [Y] 1-3 * See examples 10, 11, 14 and 17 *
 [Y]   HARMAND LYDIE ET AL: "Recyclable catalyst for the asymmetric Henry reaction based on functionalized imidazolidine-4-one-copper(II) complexes supported by a polystyrene copolymer", TETRAHEDRON LETTERS, vol. 56, no. 45, 1 November 2015 (2015-11-01), AMSTERDAM, NL, pages 6240 - 6243, XP093082580, ISSN: 0040-4039, DOI: 10.1016/j.tetlet.2015.09.112 [Y] 1-3 * See scheme 1, page 6241 *

DOI:   http://dx.doi.org/10.1016/j.tetlet.2015.09.112
 [Y]   YEHUDA KNOBLER ET AL: "749. Reaction of N-carboxy-alpha-amino-acid anhydrides with hydrochlorides of hydroxylamine, O-alkylhydroxylamines, and amines; syntheses of amino-hydroxamic acids, amido-oxy-peptides, and alpha-amino-acid amides", JOURNAL OF THE CHEMICAL SOCIETY (RESUMED), ROYAL SOCIETY OF CHEMISTRY, 1 January 1964 (1964-01-01), pages 3941 - 3951, XP008096536, ISSN: 0368-1769, DOI: 10.1039/JR9640003941 [Y] 1-3 * See schema, e.g. on pages 3941-3942 *

DOI:   http://dx.doi.org/10.1039/JR9640003941
International search[Y] WO2019198592  (NIPPON SODA CO et al.) [Y] 1-3 * paragraph [0176], example 2, compound 18 *
 [AY] JP2017509688  (エフ.ホフマン−ラ ロシュ アーゲーF. HOFFMANN−LA ROCHE AKTIENGESELLSCHAFT et al.) [A] 3 [Y] 1-2
 [AY] JP2009173621  (NISSAN CHEMICAL IND LTD et al.) [A] 2 [Y] 1, 3
 [AY] JP2013537914   [A] 2 [Y] 1, 3
 [AY] JP2008545660   [A] 2 [Y] 1, 3
 [Y] US8349899  (ARTERBURN JEFFREY et al.) [Y] 1-3 * claims, examples 10, 11, 14 *
 [Y]   YEHUDA KNOBLER; SHMUEL BITTNER; MAX FRANKEL: "749. Reaction of N-carboxy-alpha-amino-acid anhydrides with hydrochlorides of hydroxylamine, O-alkylhydroxylamines, and amines; syntheses of amino-hydroxamic acids, amido-oxy-peptides, and alpha-amino-acid amides", JOURNAL OF THE CHEMICAL SOCIETY, 1 January 1964 (1964-01-01), pages 3941 - 3951, XP008096536, ISSN: 0368-1769, DOI: 10.1039/JR9640003941 [Y] 1-3 * page 3941, drawings, Amino-acid amides; Basicity and Steric Factors, General Procedure for the Preparation of Amino-acid amide Hydrochlorides (VIII) and of amino-acid amide (IX) *

DOI:   http://dx.doi.org/10.1039/JR9640003941
 [Y]   HARMAND LYDIE, DRABINA PAVEL, PEJCHAL VLADIMR, HUSKOV LENKA, SEDLK MILO: "Recyclable catalyst for the asymmetric Henry reaction based on functionalized imidazolidine-4-one-copper(II) complexes supported by a polystyrene copolymer", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM , NL, vol. 56, no. 45, 1 November 2015 (2015-11-01), Amsterdam , NL , pages 6240 - 6243, XP093082580, ISSN: 0040-4039, DOI: 10.1016/j.tetlet.2015.09.112 [Y] 1-3 * scheme 1, compound 2 *

DOI:   http://dx.doi.org/10.1016/j.tetlet.2015.09.112
by applicantJP2009173621
 WO2006127587
 WO2019198592
   ENDO ET AL.: "Development of a-Amino Acid N-carboxylic Anhydride (NCA) Synthesis Method by Phosgene-free Method and its Application to Polypeptide Synthesis", JOURNAL OF THE JAPAN ADHESION SOCIETY, vol. 52, no. 11, 2016, pages 333 - 341 [Y] 1, 3
   OLGA SCHAFER ET AL.: "Combining Orthogonal Reactive Groups in Block Copolymers for Functional Nanoparticle Synthesis in a Single Step", ACS MACRO LETT., vol. 6, 2017, pages 1140 - 1145, XP093117943, DOI: 10.1021/acsmacrolett.7b00678 [Y] 1, 3

DOI:   http://dx.doi.org/10.1021/acsmacrolett.7b00678
   JAN FREUDENBERG ET AL.: "Chirality Control of Screw-Sense in Aib-Polymers: Synthesis and Helicity of Amino Acid Functionalized Polymers", ACSMACRO LETT., vol. 9, 2020, pages 686 - 692
   OYA ET AL.: "Acylation Reaction Using N-carboxyamino Acid Anhydride", ORGANIC SYNTHETIC CHEMISTRY, vol. 29, no. 8, 1971, pages 751 - 759 [Y] 1-3 * page 3941, drawings, Amino-acid amides; Basicity and Steric Factors, General Procedure for the Preparation of Amino-acid amide Hydrochlorides (VIII) and of amino-acid amide (IX) *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.