Inventor
BUCHWALD STEPHEN L
US52 patents
⚠️ This page may combine multiple inventors who share the name “BUCHWALD STEPHEN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MASSACHUSETTS INST TECHNOLOGY
43 patentsUS6946560B2Sep 20, 2005
Ligands for metals and improved metal-catalyzed processes based thereon
MASSACHUSETTS INST TECHNOLOGY93 citations98
US6307087B1Oct 23, 2001
Ligands for metals and improved metal-catalyzed processes based thereon
MASSACHUSETTS INST TECHNOLOGY216 citations98
US5576460ANov 19, 1996
Preparation of arylamines
MASSACHUSETTS INST TECHNOLOGY180 citations98
US7247731B2Jul 24, 2007
Ligands for metals and improved metal-catalyzed processes based thereon
MASSACHUSETTS INST TECHNOLOGY85 citations97
US7223879B2May 29, 2007
Ligands for metals and improved metal-catalyzed processes based thereon
MASSACHUSETTS INST TECHNOLOGY97 citations97
US7026498B2Apr 11, 2006
Ligands for metals and improved metal-catalyzed processes based thereon
MASSACHUSETTS INST TECHNOLOGY88 citations97
US6395916B1May 28, 2002
Ligands for metals and improved metal-catalyzed processes based thereon
MASSACHUSETTS INST TECHNOLOGY132 citations97
US5847166ADec 8, 1998
Synthesis of aryl ethers
MASSACHUSETTS INST TECHNOLOGY98 citations97
US6867298B2Mar 15, 2005
Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
MASSACHUSETTS INST TECHNOLOGY77 citations96
US6759554B2Jul 6, 2004
Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
MASSACHUSETTS INST TECHNOLOGY91 citations96
US6166226ADec 26, 2000
Synthesis of aryl ethers
MASSACHUSETTS INST TECHNOLOGY71 citations96
US7323608B2Jan 29, 2008
Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
MASSACHUSETTS INST TECHNOLOGY62 citations95
US6323366B1Nov 27, 2001
Arylamine synthesis
MASSACHUSETTS INST TECHNOLOGY90 citations95
US7115784B2Oct 3, 2006
Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
MASSACHUSETTS INST TECHNOLOGY62 citations94
US6888032B2May 3, 2005
Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
MASSACHUSETTS INST TECHNOLOGY65 citations94
US6235936B1May 22, 2001
Metal-catalyzed arylations of hydrazines, hydrazones, and related substrates
MASSACHUSETTS INST TECHNOLOGY87 citations93
US7560582B2Jul 14, 2009
Ligands for metals and improved metal-catalyzed processes based thereon
MASSACHUSETTS INST TECHNOLOGY17 citations92
US6693178B2Feb 17, 2004
Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries
MASSACHUSETTS INST TECHNOLOGY23 citations92
US6465693B2Oct 15, 2002
Metal-catalyzed arylations of hydrazines, hydrazones, and related substrates
MASSACHUSETTS INST TECHNOLOGY65 citations91
US5220020AJun 15, 1993
Catalytic reduction of organic carbonyls using metal catalysts
MASSACHUSETTS INST TECHNOLOGY39 citations91
US6867310B1Mar 15, 2005
Arylation and vinylation of activated carbons
MASSACHUSETTS INST TECHNOLOGY32 citations90
US6235871B1May 22, 2001
Synthesis of oligoarylamines, and uses and reagents related thereto
MASSACHUSETTS INST TECHNOLOGY26 citations90
US7858784B2Dec 28, 2010
Ligands for transition-metal-catalyzed cross-couplings, and methods of use thereof
MASSACHUSETTS INST TECHNOLOGY25 citations86
US7560596B2Jul 14, 2009
Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions
MASSACHUSETTS INST TECHNOLOGY12 citations84
US6072085AJun 6, 2000
Imine hydrosilylation, uses and reagents related thereto
MASSACHUSETTS INST TECHNOLOGY19 citations84
US7102023B2Sep 5, 2006
Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries
MASSACHUSETTS INST TECHNOLOGY5 citations73
US5489682AFeb 6, 1996
Catalytic asymmetric reduction of enamines
MASSACHUSETTS INST TECHNOLOGY9 citations72
US6465664B1Oct 15, 2002
Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems
MASSACHUSETTS INST TECHNOLOGY13 citations71
US5292893AMar 8, 1994
Catalytic asymmetric and non-asymmetric reduction of times and oximes using metal catalysts
MASSACHUSETTS INST TECHNOLOGY10 citations71
US5227538AJul 13, 1993
Catalytic asymmetric reduction of ketones using metal catalysts
MASSACHUSETTS INST TECHNOLOGY18 citations71
US5004820AApr 2, 1991
Preparation of chiral metallocene dihalides
MASSACHUSETTS INST TECHNOLOGY10 citations70
US5491233AFeb 13, 1996
Catalytic asymmetric reduction of trisubstituted olefins
MASSACHUSETTS INST TECHNOLOGY7 citations69
US5442119AAug 15, 1995
Catalytic asymmetric reduction of trisubstituted olefins
MASSACHUSETTS INST TECHNOLOGY8 citations69
US9972791B2May 15, 2018
[2.2]paracyclophane-derived donor/acceptor-type molecules for OLED applications
MASSACHUSETTS INST TECHNOLOGY3 citations68
US6426421B1Jul 30, 2002
Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries
MASSACHUSETTS INST TECHNOLOGY4 citations62
US6888029B2May 3, 2005
Transition-metal-catalyzed carbon-nitrogen bond-forming methods using carbene ligands
MASSACHUSETTS INST TECHNOLOGY3 citations60
US6787655B2Sep 7, 2004
Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems
MASSACHUSETTS INST TECHNOLOGY3 citations60
US5286878AFeb 15, 1994
Catalytic reduction of organic carbonyls
MASSACHUSETTS INST TECHNOLOGY2 citations60
US8981086B2Mar 17, 2015
Phosphine-ligated palladium sulfonate palladacycles
MASSACHUSETTS INST TECHNOLOGY2 citations57
US6231783B1May 15, 2001
Replacement solvents for use in chemical synthesis
MASSACHUSETTS INST TECHNOLOGY3 citations56
US9595682B2Mar 14, 2017
Organic conductive materials and devices
MASSACHUSETTS INST TECHNOLOGY1 citations52
US8735630B2May 27, 2014
Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions
MASSACHUSETTS INST TECHNOLOGY0 citations52
US8378145B2Feb 19, 2013
Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions
MASSACHUSETTS INST TECHNOLOGY0 citations52
COLLEGIUM PHARMACEUTICAL INC
3 patentsUS7399488B2Jul 15, 2008
Abuse-deterrent pharmaceutical compositions of opiods and other drugs
COLLEGIUM PHARMACEUTICAL INC221 citations97
US7038085B2May 2, 2006
Stereoisomers of p-hydroxy-milnacipran, and methods of use thereof
COLLEGIUM PHARMACEUTICAL INC27 citations92
US7309799B2Dec 18, 2007
Methods for the synthesis of milnacipran and congeners thereof
COLLEGIUM PHARMACEUTICAL INC6 citations63
WHITEHEAD INST BIOMEDICAL RES
2 patentsBUCHWALD STEPHEN L
1 patentBRUNO NICHOLAS C
1 patentShowing the top 50 of 52 patents by PatentIndex Score.