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C07C231/20
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C07
Organic chemistry
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ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C231/00
Preparation of carboxylic acid amides
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C07C231/20
by separation of optical isomers
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Patents Grants
last 30 patents
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Patent Grant
Chiral resolution method mimicking magnetic beneficiation and the m...
Patent number
12,104,022
Issue date
Oct 1, 2024
Peking University
Xinhua Wan
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for preparing 2-methyl-N-(2′-methylbutyl)butanamide
Patent number
11,970,432
Issue date
Apr 30, 2024
Shin-Etsu Chemical Co., Ltd.
Takeshi Kinsho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 2-methyl-N-(2′-methylbutyl)butanamide
Patent number
11,629,119
Issue date
Apr 18, 2023
Shin-Etsu Chemical Co., Ltd.
Takeshi Kinsho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing lacosamide and intermediate thereof
Patent number
11,623,943
Issue date
Apr 11, 2023
API Corporation
Masaki Nagahama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing optically active substance, optically active s...
Patent number
11,603,337
Issue date
Mar 14, 2023
Daicel Corporation
Katsuhiko Tomooka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing lacosamide and intermediate thereof
Patent number
10,975,117
Issue date
Apr 13, 2021
API Corporation
Masaki Nagahama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing levomilnacipran
Patent number
9,828,334
Issue date
Nov 28, 2017
OLON S.p.A.
Paolo Maria Farina
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for manufacture and resolution of 2-acylamino-3-diphenylpro...
Patent number
9,181,175
Issue date
Nov 10, 2015
Zhejiang Jiuzhous Pharmaceutical Co., Ltd.
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of amino acid derivatives
Patent number
8,946,476
Issue date
Feb 3, 2015
UCB Pharma GmbH
Didier Bouvy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation method of high-optical purity N2-[1 -(S)-ethoxycarbonyl...
Patent number
8,940,929
Issue date
Jan 27, 2015
ABA Chemicals Corporation
Limin Que
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of lacosamide
Patent number
8,796,488
Issue date
Aug 5, 2014
Euticals S.p.A.
Alberto Bologna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for manufacture and resolution of 2-acylamino-3-diphenylpro...
Patent number
8,703,990
Issue date
Apr 22, 2014
Zhejiang Jiuzhous Pharmaceutical Co., Ltd.
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chiral selectors and stationary phases for separating enantiomer mi...
Patent number
8,647,882
Issue date
Feb 11, 2014
Evonik Degussa GmbH
Franz-Rudolf Kunz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of (R)-(−)-3-(carbamoylmethyl)-5-methyl...
Patent number
8,563,775
Issue date
Oct 22, 2013
Laboratorio Chimico Internazionale S.p.A.
Annibale Salvi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of trans-4-aminocyclopent-2-ene-1-carboxylic acid deriva...
Patent number
8,524,943
Issue date
Sep 3, 2013
Dr. Reddy's Laboratories, Inc.
Richard Lloyd
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing β-amino-α-hydroxycarboxamides
Patent number
8,440,862
Issue date
May 14, 2013
Evonik Degussa GmbH
Günter Knaup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes and intermediates for preparing steric compounds
Patent number
8,383,858
Issue date
Feb 26, 2013
Vertex Pharmaceuticals Incorporated
Gerald J. Tanoury
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chiral selectors and stationary phases for separating enantiomer mi...
Patent number
8,268,631
Issue date
Sep 18, 2012
Evonik Degussa GmbH
Franz-Rudolf Kunz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Deuterated hepatitis C protease inhibitors
Patent number
8,247,532
Issue date
Aug 21, 2012
Vertex Pharmaceuticals Incorporated
Robert B. Perni
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing optical pure milnacipran and its pharmaceutic...
Patent number
8,222,454
Issue date
Jul 17, 2012
Zhejiang Haisen Pharmaceutical Co., Ltd.
Lin Ai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of pregabalin
Patent number
8,168,828
Issue date
May 1, 2012
MSN Laboratories, Limited
Manne Satyanarayana Reddy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically enhanced chiral ionic liquids
Patent number
7,776,582
Issue date
Aug 17, 2010
Sigma-Aldrich Co.
Daniel W. Armstrong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid
Patent number
7,678,938
Issue date
Mar 16, 2010
Teva Pharmaceutical Industries Ltd.
Lilach Hedvati
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid
Patent number
7,619,112
Issue date
Nov 17, 2009
Teva Pharmaceutical Industries Ltd.
Lilach Hedvati
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing β-amino-α-hydroxycarboxamides
Patent number
7,612,237
Issue date
Nov 3, 2009
Degussa GmbH
Günter Knaup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing optically active β-phenylalanine compounds
Patent number
7,385,080
Issue date
Jun 10, 2008
Ajinomoto Co., Inc.
Hiroyuki Nohira
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of resolving optical isomers of amino acid derivative
Patent number
7,199,264
Issue date
Apr 3, 2007
Tokuyama Corporation
Shin Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resolution of DL-racemic mixtures
Patent number
6,673,942
Issue date
Jan 6, 2004
Degussa AG
Matthias Kottenhahn
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions containing and methods of using 1-aminoindan and deriv...
Patent number
6,528,685
Issue date
Mar 4, 2003
Teva Pharmaceutical Industries, Ltd.
Sasson Cohen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid membrane separation of enantiomers
Patent number
6,485,650
Issue date
Nov 26, 2002
Facilichem, Inc.
Abhoyjit Singh Bhown
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING 2-METHYL-N-(2' -METHYLBUTYL)BUTANAMIDE
Publication number
20230202968
Publication date
Jun 29, 2023
Shin-Etsu Chemical Co., Ltd.
Takeshi Kinsho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE SYNTHESIS OF S-BEFLUBUTAMID USING ASYMMETRIC HYDROG...
Publication number
20230099631
Publication date
Mar 30, 2023
CHEMINOVA A/S
Kåre SØNDERGAARD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING 2-METHYL-N-(2' -METHYLBUTYL)BUTANAMIDE
Publication number
20220411363
Publication date
Dec 29, 2022
Shin-Etsu Chemical Co., Ltd.
Takeshi Kinsho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING LACOSAMIDE AND INTERMEDIATE THEREOF
Publication number
20210188904
Publication date
Jun 24, 2021
API Corporation
Masaki NAGAHAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING OPTICALLY ACTIVE SUBSTANCE, OPTICALLY ACTIVE S...
Publication number
20200087227
Publication date
Mar 19, 2020
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Katsuhiko TOMOOKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING LACOSAMIDE AND INTERMEDIATE THEREOF
Publication number
20180371013
Publication date
Dec 27, 2018
API Corporation
Masaki NAGAHAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING LEVOMILNACIPRAN
Publication number
20160318851
Publication date
Nov 3, 2016
LABORATORIO CHIMICO INTERNAZIONALE S.p.A.
Paolo Maria FARINA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MANUFACTURE AND RESOLUTION OF 2-ACYLAMINO-3-DIPHENYLPRO...
Publication number
20140179947
Publication date
Jun 26, 2014
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION METHOD OF HIGH-OPTICAL PURITY N2-[1-(S)-ETHOXYCARBONYL-...
Publication number
20130178651
Publication date
Jul 11, 2013
ABA CHEMICALS CORPORATION
Limin Que
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES AND INTERMEDIATES FOR PREPARING STERIC COMPOUNDS
Publication number
20130131359
Publication date
May 23, 2013
Vertex Pharmaceuticals Incorporated.
GERALD J. TANOURY
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF LACOSAMIDE
Publication number
20130030216
Publication date
Jan 31, 2013
Euticals S.P.A.
Alberto Bologna
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING OPTICALLY PURE MILNACIPRAN AND ITS PHARMACEUT...
Publication number
20120289744
Publication date
Nov 15, 2012
ARCH PHARMALABS LIMITED
Ganesh Gurpur Pai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACCEPTABLE SALTS OF...
Publication number
20120184774
Publication date
Jul 19, 2012
Arch Pharmalabs Ltd.
Vikram Sarjerao Jagtap
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF TRANS-4-AMINOCYCLOPENT-2-ENE-1-CARBOXYLIC ACID DERIVA...
Publication number
20120101297
Publication date
Apr 26, 2012
Dr. Reddy's Laboratories, Inc.
Richard Lloyd
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL CHIRAL SELECTORS AND STATIONARY PHASES FOR SEPARATING ENANTIO...
Publication number
20120015443
Publication date
Jan 19, 2012
EVONIK DEGUSSA GmbH
Franz-Rudolf Kunz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MANUFACTURE AND RESOLUTION OF 2-ACYLAMINO-3-DIPHENYLPRO...
Publication number
20120016151
Publication date
Jan 19, 2012
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel Process for the Preparation of Amino Acid Derivatives
Publication number
20110263899
Publication date
Oct 27, 2011
UCB PHARMA GMBH
Didier Bouvy
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DEUTERATED HEPATITIS C PROTEASE INHIBITORS
Publication number
20110071074
Publication date
Mar 24, 2011
Vertex Pharmaceuticals Incorporated.
Robert B. Perni
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes and intermediates for preparing steric compounds
Publication number
20100298568
Publication date
Nov 25, 2010
Vertex Pharmaceuticals Incorporated.
Gerald J. Tanoury
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL PROCESS FOR THE PREPARATION OF PREGABALIN
Publication number
20100179345
Publication date
Jul 15, 2010
Manne Satyanarayana Reddy
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING OPTICAL PURE MILNACIPRAN AND ITS PHARMACEUTIC...
Publication number
20100016636
Publication date
Jan 21, 2010
Lin Ai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Preparing beta-Amino-alpha-Hydroxycarboxamides
Publication number
20100010242
Publication date
Jan 14, 2010
Degussa GmbH
Gunter Knaup
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL CHIRAL SELECTORS AND STATIONARY PHASES FOR SEPARATING ENANTIO...
Publication number
20090229352
Publication date
Sep 17, 2009
EVONIK DEGUSSA GmbH
Franz-Rudolf Kunz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF (R)-(-)-3-(CARBAMOYLMETHYL)-5-METHYL...
Publication number
20090192331
Publication date
Jul 30, 2009
Annibale Salvi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING ENANTIOMERICALLY ENRICHED BETA-AMINO ACID DER...
Publication number
20090187017
Publication date
Jul 23, 2009
EVONIK DEGUSSA GmbH
Albrecht Berkessel
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Optically Enhanced Chiral Ionic Liquids
Publication number
20090145197
Publication date
Jun 11, 2009
Daniel W. Armstrong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing beta-amino-alpha-hydroxycarboxamides
Publication number
20080015368
Publication date
Jan 17, 2008
Degussa GmbH
Gunter Knaup
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid
Publication number
20070287859
Publication date
Dec 13, 2007
Lilach Hedvati
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Optical resolution of-3-carbamoylmethyl-5-methyl hexanoic acid
Publication number
20070287748
Publication date
Dec 13, 2007
Lilach Hedvati
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid
Publication number
20070287860
Publication date
Dec 13, 2007
Lilach Hedvati
C07 - ORGANIC CHEMISTRY