Cheng-yi Chen

Person

Princeton, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of benzimidazolone derivatives as novel diacylglyceride...
- Patent number 11,976,061
- Issue date May 7, 2024
- Merck Sharp & Dohme, LLC
- Yeon-Hee Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing tetracyclic heterocycle compounds
- Patent number 9,725,464
- Issue date Aug 8, 2017
- Merck Sharp & Dohme Corp.
- Ian Mangion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates for preparing macrolactams
- Patent number 9,120,818
- Issue date Sep 1, 2015
- Merck Sharp & Dohme Corp.
- Cheng Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Formation of tetra-substituted enamides and stereoselective reducti...
- Patent number 7,629,470
- Issue date Dec 8, 2009
- Merck & Co., Inc.
- Kevin R. Campos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diastereoselective reductive amination process
- Patent number 7,183,425
- Issue date Feb 27, 2007
- Merck Frosst Canada Ltd.
- Cheng Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of ketosulfone esters
- Patent number 6,495,713
- Issue date Dec 17, 2002
- Merck & Co., Inc.
- Cheng Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of methylthiophenyl hydroxyketones
- Patent number 6,281,391
- Issue date Aug 28, 2001
- Merck & Co., Inc.
- Richard D. Tillyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of making 3-aryloxy, 4-aryl furan-2-ones useful as inhibito...
- Patent number 6,140,515
- Issue date Oct 31, 2000
- Merck & Co., Inc.
- Cheng Y. Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetric synthesis of benzoxazinones
- Patent number 6,040,480
- Issue date Mar 21, 2000
- Du Pont Pharmaceuticals Company
- Michael E. Pierce
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Efficient enantioselective addition reaction using an organozinc re...
- Patent number 6,015,926
- Issue date Jan 18, 2000
- Merck & Co., Inc.
- Cheng Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for enhancing the optical purity
- Patent number 5,952,528
- Issue date Sep 14, 1999
- Merck & Co., Inc.
- Cheng Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetric synthesis of benzoxazinones
- Patent number 5,925,789
- Issue date Jul 20, 1999
- DuPont Pharmaceuticals Company
- Michael E. Pierce
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Palladium catalyzed indolization
- Patent number 5,877,329
- Issue date Mar 2, 1999
- Merck & Co., Inc.
- Cheng-Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Efficient synthesis of a chiral mediator
- Patent number 5,856,492
- Issue date Jan 5, 1999
- Merck & Co., Inc.
- Cheng Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazolylmethyl-indole ethylamine bisulfate salt
- Patent number 5,834,502
- Issue date Nov 10, 1998
- Merck & Co., Inc.
- Chen Y. Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Palladium catalyzed indolization
- Patent number 5,811,551
- Issue date Sep 22, 1998
- Merck & Co., Inc.
- Cheng-Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Palladium catalyzed indolization
- Patent number 5,808,064
- Issue date Sep 15, 1998
- Merck & Co., Inc.
- Cheng-Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Palladium catalyzed ring closure of triazolyltryptamine
- Patent number 5,567,824
- Issue date Oct 22, 1996
- Merck & Co., Inc.
- Cheng Y. Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
5,6 UNSATURATED BICYCLIC HETEROCYLES USEFUL AS INHIBITORS OF NOD-LI...
- Publication number 20240400571
- Publication date Dec 5, 2024
- Merck Sharp & Dohme LLC
- Zachary G. Brill
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF TETRAHYDROINDAZOLE DERIVATIVES AS NOVEL DIACYLGLYCER...
- Publication number 20240140938
- Publication date May 2, 2024
- Merck Sharp & Dohme LLC
- Jianming Bao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF BENZIMIDAZOLONE DERIVATIVES AS NOVEL DIACYLGLYCERIDE...
- Publication number 20220112182
- Publication date Apr 14, 2022
- MERCK SHARP & DOHME CORP.
- Yeon-Hee Lim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING CHIRAL DIPEPTIDYL PEPTIDASE-IV INHIBITORS
- Publication number 20170158701
- Publication date Jun 8, 2017
- John Y. L. Chung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING TETRACYCLIC HETEROCYCLE COMPOUNDS
- Publication number 20160257698
- Publication date Sep 8, 2016
- MERCK SHARP & DOHME CORP.
- Ian Mangion
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND INTERMEDIATES FOR PREPARING MACROLACTAMS
- Publication number 20130274463
- Publication date Oct 17, 2013
- Cheng Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS AND CRYSTALLINE FORMS OF CB-1 ANTAGONIST/INVERSE AGONIST
- Publication number 20100292282
- Publication date Nov 18, 2010
- Kevin R. Campos
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FORMATION OF TETRA-SUBSTITUTED ENAMIDES AND STEREOSELECTIVE REDUCTI...
- Publication number 20100041893
- Publication date Feb 18, 2010
- Kevin R. Campos
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MAKING LACTAM TACHYKININ RECEPTOR ANTAGONISTS
- Publication number 20090247770
- Publication date Oct 1, 2009
- Kevin R. Campos
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Formation of Tetra-Substituted Enamides and Stereoselective Reducti...
- Publication number 20090018340
- Publication date Jan 15, 2009
- Kevin R. Campos
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Diastereoselective reductive amination process
- Publication number 20060030731
- Publication date Feb 9, 2006
- Cheng Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthesis of ketosulfone esters
- Publication number 20020143205
- Publication date Oct 3, 2002
- Cheng Yi Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the synthesis of an endothelin receptor antagonist
- Publication number 20020107391
- Publication date Aug 8, 2002
- Lisa F. Frey
- C07 - ORGANIC CHEMISTRY

Cheng-yi Chen

Person

Patents Grantslast 30 patents

Preparation of benzimidazolone derivatives as novel diacylglyceride...

Process for preparing tetracyclic heterocycle compounds

Process and intermediates for preparing macrolactams

Formation of tetra-substituted enamides and stereoselective reducti...

Diastereoselective reductive amination process

Synthesis of ketosulfone esters

Synthesis of methylthiophenyl hydroxyketones

Process of making 3-aryloxy, 4-aryl furan-2-ones useful as inhibito...

Asymmetric synthesis of benzoxazinones

Efficient enantioselective addition reaction using an organozinc re...

Process for enhancing the optical purity

Asymmetric synthesis of benzoxazinones

Palladium catalyzed indolization

Efficient synthesis of a chiral mediator

Triazolylmethyl-indole ethylamine bisulfate salt

Palladium catalyzed indolization

Palladium catalyzed indolization

Palladium catalyzed ring closure of triazolyltryptamine

Patents Applicationslast 30 patents

5,6 UNSATURATED BICYCLIC HETEROCYLES USEFUL AS INHIBITORS OF NOD-LI...

PREPARATION OF TETRAHYDROINDAZOLE DERIVATIVES AS NOVEL DIACYLGLYCER...

PREPARATION OF BENZIMIDAZOLONE DERIVATIVES AS NOVEL DIACYLGLYCERIDE...

PROCESS FOR PREPARING CHIRAL DIPEPTIDYL PEPTIDASE-IV INHIBITORS

PROCESS FOR PREPARING TETRACYCLIC HETEROCYCLE COMPOUNDS

PROCESS AND INTERMEDIATES FOR PREPARING MACROLACTAMS

SYNTHESIS AND CRYSTALLINE FORMS OF CB-1 ANTAGONIST/INVERSE AGONIST

FORMATION OF TETRA-SUBSTITUTED ENAMIDES AND STEREOSELECTIVE REDUCTI...

PROCESS FOR MAKING LACTAM TACHYKININ RECEPTOR ANTAGONISTS

Formation of Tetra-Substituted Enamides and Stereoselective Reducti...

Diastereoselective reductive amination process

Synthesis of ketosulfone esters

Process for the synthesis of an endothelin receptor antagonist