P

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 patents
US6946560B2Sep 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 patents

WHITEHEAD INST BIOMEDICAL RES

2 patents

BUCHWALD STEPHEN L

1 patent

BRUNO NICHOLAS C

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.