Preparation by ring-closure

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C07D203/02

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CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D203/00Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom

Current Industry

C07D203/02Preparation by ring-closure

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Joint production method and device for aziridine, piperazine and tr...
- Patent number 10,266,541
- Issue date Apr 23, 2019
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and catalyst for synthesising aziridine
- Patent number 10,259,784
- Issue date Apr 16, 2019
- University of East Anglia
- Sean Patrick Bew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carboxylic acid derivatives and use thereof in the preparation of p...
- Patent number 10,239,851
- Issue date Mar 26, 2019
- Qingeng Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Direct stereospecific synthesis of unprotected aziridines from olefins
- Patent number 9,988,349
- Issue date Jun 5, 2018
- Daniel Halsell Ess
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Joint production method and device for aziridine, piperazine and tr...
- Patent number 9,850,250
- Issue date Dec 26, 2017
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and catalyst for synthesising aziridine
- Patent number 9,732,034
- Issue date Aug 15, 2017
- University of East Anglia
- Sean Patrick Bew
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inhibitors of hepatitis C virus
- Patent number 9,617,310
- Issue date Apr 11, 2017
- Gilead Sciences, Inc.
- Kyla L. Bjornson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heterogeneous liquid phase catalytic process for the dehydration of...
- Patent number 9,162,221
- Issue date Oct 20, 2015
- John Henry Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino- and amido-aminotetralin derivatives and related compounds as...
- Patent number 8,952,031
- Issue date Feb 10, 2015
- Theravance Biopharma R&D IP, LLC
- Sean G. Trapp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the stereoselective preparation of amino acid derivatives
- Patent number 8,791,294
- Issue date Jul 29, 2014
- BCN Peptides, S.A.
- Llorenç Rafecas Jane
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aziridination of olefins
- Patent number 8,558,010
- Issue date Oct 15, 2013
- Council of Scientific and Industrial Research
- Pratibha Uttam Karbal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
C-H bond amination and olefin aziridination with β-diketiminato cop...
- Patent number 8,471,051
- Issue date Jun 25, 2013
- Georgetown University
- Timothy H. Warren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrazine-based bio-orthogonal coupling reagents and methods
- Patent number 8,236,949
- Issue date Aug 7, 2012
- University of Delaware
- Joseph Michael Fox
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino- and amido-aminotetralin derivatives and related compounds as...
- Patent number 8,153,686
- Issue date Apr 10, 2012
- Theravance, Inc.
- Sean G. Trapp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Enantioselective ring-opening of aziridines
- Patent number 7,799,934
- Issue date Sep 21, 2010
- University of South Florida
- Jon C. Antilla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for the preparation of alkyleneimines
- Patent number 7,683,216
- Issue date Mar 23, 2010
- BASF SE
- Thomas Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 7-azabicyclo[4.1.0]h...
- Patent number 6,790,964
- Issue date Sep 14, 2004
- Sagami Chemical Research Center
- Shiro Terashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the preparation of aziridine compounds and vapor-phas...
- Patent number 6,566,534
- Issue date May 20, 2003
- Nippon Shokubai Co., Ltd.
- Yoshihisa Oka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of an oxirane, aziridine or cyclopropane
- Patent number 6,559,323
- Issue date May 6, 2003
- Avecia Limited
- John Richard Studley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gas-phase dehydration reaction process
- Patent number 6,489,515
- Issue date Dec 3, 2002
- Nippon Shokubai Co., Ltd.
- Hideyuki Kambe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aziridination of olefins
- Patent number 5,929,252
- Issue date Jul 27, 1999
- The Scripps Research Institute
- K. Barry Sharpless
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic process
- Patent number 5,852,205
- Issue date Dec 22, 1998
- Imperial Chemical Industries PLC
- Donald Bethell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of an oxirane, azirdine or cyclopropane
- Patent number 5,703,246
- Issue date Dec 30, 1997
- Zeneca Limited
- Varinder Kumar Aggarwal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aziridines
- Patent number 5,693,825
- Issue date Dec 2, 1997
- BASF Aktiengesellschaft
- Uwe Dingerdissen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing N-substituted aziridine compound
- Patent number 5,231,189
- Issue date Jul 27, 1993
- Nippon Shokubai Co., Ltd.
- Hideaki Tuneki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aziridines
- Patent number 5,120,860
- Issue date Jun 9, 1992
- Union Carbide Chemicals & Plastics Technology Corporation
- Kurt D. Olson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for regeneration of catalyst for producing of aziridine comp...
- Patent number 4,977,118
- Issue date Dec 11, 1990
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Hideaki Tsuneki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aziridines
- Patent number 4,966,980
- Issue date Oct 30, 1990
- Nippon Shokubai Kagaku Kogyo Co. Ltd.
- Teruo Kamei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of aziridine-2-carboxylic acid salts
- Patent number 4,935,527
- Issue date Jun 19, 1990
- Research Association for Utilization of Light Oil
- Sadao Kitagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vapor-phase intramolecular dehydration reaction of alkanolamines
- Patent number 4,841,060
- Issue date Jun 20, 1989
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Youichi Hino
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
JOINT PRODUCTION METHOD AND DEVICE FOR AZIRIDINE, PIPERAZINE AND TR...
- Publication number 20180093993
- Publication date Apr 5, 2018
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND CATALYST FOR SYNTHESISING AZIRIDINE
- Publication number 20170342030
- Publication date Nov 30, 2017
- Sean Patrick Bew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INHIBITORS OF HEPATITIS C VIRUS
- Publication number 20170313745
- Publication date Nov 2, 2017
- GILEAD SCIENCES, INC.
- Kyla L. Bjornson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND CATALYST FOR SYNTHESISING AZIRIDINE
- Publication number 20170152225
- Publication date Jun 1, 2017
- University of East Anglia
- Sean Patrick Bew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
JOINT PRODUCTION METHOD AND DEVICE FOR AZIRIDINE, PIPERAZINE AND TR...
- Publication number 20170022207
- Publication date Jan 26, 2017
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIRECT STEREOSPECIFIC SYNTHESIS OF UNPROTECTED AZIRIDINES FROM OLEFINS
- Publication number 20160340305
- Publication date Nov 24, 2016
- Daniel Halsell ESS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND CATALYST FOR SYNTHESISING AZIRIDINE
- Publication number 20150166478
- Publication date Jun 18, 2015
- University of East Anglia
- Sean Patrick Bew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR THE STEREOSELECTIVE PREPARATION OF AMINO ACID DERIVATIVES
- Publication number 20140303344
- Publication date Oct 9, 2014
- BCN PÉPTIDES, S.A.
- Llorenç RAFECAS JANE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INHIBITORS OF HEPATITIS C VIRUS
- Publication number 20140274884
- Publication date Sep 18, 2014
- Kyla L. Bjornson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Aziridination of Olefins
- Publication number 20120215011
- Publication date Aug 23, 2012
- Council of Scientific and Industrial Research
- Pratibha Uttam Karbal
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AMINO- AND AMIDO-AMINOTETRALIN DERIVATIVES AND RELATED COMPOUNDS AS...
- Publication number 20120165360
- Publication date Jun 28, 2012
- Theravance, Inc.
- Sean G. Trapp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AZIRIDINE SYNTHESIS
- Publication number 20110112310
- Publication date May 12, 2011
- Agency for Science, Technology and Research
- Pranab K. Patra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE STEREOSELECTIVE PREPARATION OF AMINO ACID DERIVATIVES
- Publication number 20100298538
- Publication date Nov 25, 2010
- BCN PÉPTIDES, S.A.
- Llorenç Rafecas Jane
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SYNTHESIZING AN N-UNSUBSTITUTED OR N-SUBSTITUTED AZIRIDINE
- Publication number 20100191000
- Publication date Jul 29, 2010
- BASF SE
- Johann-Peter Melder
- C07 - ORGANIC CHEMISTRY
Information Patent Application
C-H Bond Amination and Olefin Aziridination with Beta-Diketiminato...
- Publication number 20100056806
- Publication date Mar 4, 2010
- GEORGETOWN UNIVERSITY
- Timothy H. Warren
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AMINO- AND AMIDO-AMINOTETRALIN DERIVATIVES AND RELATED COMPOUNDS AS...
- Publication number 20090247627
- Publication date Oct 1, 2009
- Sean G. Trapp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Enantioselective ring-opening of aziridines
- Publication number 20090030212
- Publication date Jan 29, 2009
- Jon C. Antilla
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TETRAZINE-BASED BIO-ORTHOGONAL COUPLING REAGENTS AND METHODS
- Publication number 20090023916
- Publication date Jan 22, 2009
- University of Delaware
- Joseph Michael Fox
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONTINUOUS PROCESS FOR THE PREPARATION OF ALKYLENEIMINES
- Publication number 20080262265
- Publication date Oct 23, 2008
- BASF SE
- Thomas Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of producing optically active aziridine compounds and amine...
- Publication number 20040220413
- Publication date Nov 4, 2004
- Kyushu University
- Tsutomu Katsuki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Large scale synthesis of optically pure aziridines
- Publication number 20030153771
- Publication date Aug 14, 2003
- Hartmuth C. Kolb
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for the preparation of aziridine compounds and vapor-phas...
- Publication number 20020055642
- Publication date May 9, 2002
- NIPPON SHOKUBAI CO., LTD.
- Yoshihisa Oka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Gas-phase dehydration reaction process
- Publication number 20010014760
- Publication date Aug 16, 2001
- NIPPON SHOKUBAI CO., LTD.
- Hideyuki Kambe
- C07 - ORGANIC CHEMISTRY

Preparation by ring-closure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Joint production method and device for aziridine, piperazine and tr...

Method and catalyst for synthesising aziridine

Carboxylic acid derivatives and use thereof in the preparation of p...

Direct stereospecific synthesis of unprotected aziridines from olefins

Joint production method and device for aziridine, piperazine and tr...

Method and catalyst for synthesising aziridine

Inhibitors of hepatitis C virus

Heterogeneous liquid phase catalytic process for the dehydration of...

Amino- and amido-aminotetralin derivatives and related compounds as...

Method for the stereoselective preparation of amino acid derivatives

Aziridination of olefins

C-H bond amination and olefin aziridination with β-diketiminato cop...

Tetrazine-based bio-orthogonal coupling reagents and methods

Amino- and amido-aminotetralin derivatives and related compounds as...

Enantioselective ring-opening of aziridines

Continuous process for the preparation of alkyleneimines

Process for the preparation of 7-azabicyclo&#x0005B;4.1.0&#x0005D;h...

Processes for the preparation of aziridine compounds and vapor-phas...

Process for the preparation of an oxirane, aziridine or cyclopropane

Gas-phase dehydration reaction process

Aziridination of olefins

Catalytic process

Process for the preparation of an oxirane, azirdine or cyclopropane

Preparation of aziridines

Process for producing N-substituted aziridine compound

Process for the production of aziridines

Method for regeneration of catalyst for producing of aziridine comp...

Process for producing aziridines

Production of aziridine-2-carboxylic acid salts

Vapor-phase intramolecular dehydration reaction of alkanolamines

Patents Applicationslast 30 patents

JOINT PRODUCTION METHOD AND DEVICE FOR AZIRIDINE, PIPERAZINE AND TR...

METHOD AND CATALYST FOR SYNTHESISING AZIRIDINE

INHIBITORS OF HEPATITIS C VIRUS

METHOD AND CATALYST FOR SYNTHESISING AZIRIDINE

JOINT PRODUCTION METHOD AND DEVICE FOR AZIRIDINE, PIPERAZINE AND TR...

DIRECT STEREOSPECIFIC SYNTHESIS OF UNPROTECTED AZIRIDINES FROM OLEFINS

METHOD AND CATALYST FOR SYNTHESISING AZIRIDINE

METHOD FOR THE STEREOSELECTIVE PREPARATION OF AMINO ACID DERIVATIVES

INHIBITORS OF HEPATITIS C VIRUS

Aziridination of Olefins

AMINO- AND AMIDO-AMINOTETRALIN DERIVATIVES AND RELATED COMPOUNDS AS...

AZIRIDINE SYNTHESIS

METHOD FOR THE STEREOSELECTIVE PREPARATION OF AMINO ACID DERIVATIVES

METHOD FOR SYNTHESIZING AN N-UNSUBSTITUTED OR N-SUBSTITUTED AZIRIDINE

C-H Bond Amination and Olefin Aziridination with Beta-Diketiminato...

AMINO- AND AMIDO-AMINOTETRALIN DERIVATIVES AND RELATED COMPOUNDS AS...

Enantioselective ring-opening of aziridines

TETRAZINE-BASED BIO-ORTHOGONAL COUPLING REAGENTS AND METHODS

CONTINUOUS PROCESS FOR THE PREPARATION OF ALKYLENEIMINES

Method of producing optically active aziridine compounds and amine...

Large scale synthesis of optically pure aziridines

Processes for the preparation of aziridine compounds and vapor-phas...

Gas-phase dehydration reaction process

Process for the preparation of 7-azabicyclo[4.1.0]h...