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Grignard reagents
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Organozinc Reagents
We offer a diverse range of organozinc reagents for the formation of known bond formations and the development of new technologies in organic synthesis.
Chemical Synthesis
Browse our selection of synthetic chemistry products, including coupling, halogenation, Grignard, oxidation, protection, deprotection, reduction, organoaluminium, and organosilicon reagents.
Organozinc Reagents
We offer a diverse range of organozinc reagents for the formation of known bond formations and the development of new technologies in organic synthesis.
Selective Metalations
Selective Metalations using i-PrMgCl·LiCl and s-BuMgCl·LiCl
Chemical Synthesis
Chemical Synthesis
New Reagents for Selective Metalation, Deprotonation, and 1,2-Additions
Sigma-Aldrich.com presents an article concerning New Reagents for Selective Metalation, Deprotonation, and 1,2-Additions.
Organotin Reagents
Our offering organotin reagents and compounds are useful in the formation of known bond formations and the development of new technologies in organic synthesis.
Boronic Acids & Derivatives
We are pleased to provide a wide range of boronic acids & derivatives, including boronate esters, trifluoroborate salts, and MIDA boronate esters. All of our boronic acid derivatives are offered as alkyl, alkenyl, aryl and heteroaryl derivatives.
Organic Reaction Toolbox
An organic reaction toolbox provides structure-activity relationships for unique chemical reactions to optimally design and control small molecule synthesis.
Boronic Acids & Derivatives
We are pleased to provide a wide range of boronic acids & derivatives, including boronate esters, trifluoroborate salts, and MIDA boronate esters. All of our boronic acid derivatives are offered as alkyl, alkenyl, aryl and heteroaryl derivatives.
Soderquist Reagents
Sigma-Aldrich is pleased to add these new tools to our growing arsenal of C–C bond forming reagents.
PEPPSI™ Catalysts
Professor Mike Organ at York University, along with co-workers Dr. Chris O’Brien and Dr. Eric Kantchev, have developed an palladium N-heterocyclic-carbene (NHC) catalyst system. They reacted PdCl2with a bulky NHC ligand, 2,6-diisopropylphenyllimidazolium chloride (IPr), and an α-donating 3-chloropyridine ligand for
PEPPSI™ Catalysts
PEPPSI™ Catalysts are novel state-of-the-art catalyst that successfully performs cross-coupling niche reactions.
Super Silyl Protecting Groups
The super silyl group is a powerful tool for the synthetic chemist, showing great efficacy in various carbon–carbon bond forming reactions.
Solvias® Ligand Portfolio for Enantioselective Hydrogenation
Solvias® Ligand Portfolio for Enantioselective Hydrogenation
Fluoroalkylation: Expansion of Togni Reagents
The fluoroalkylation toolbox now includes Togni reagents, hypervalent iodine perfluoroalkylation reagents, fluoroalkyl bromides, silanes, carboxylates, and sulfonyl fluorides for late stage fluoroalkylation.
Molecular Monolayers on Silicon Surfaces
This article briefly reviews the methods and mechanisms for the formation of molecular monolayers on silicon surfaces, the properties of these monolayers and current perspectives regarding their application in molecular electronic and sensing applications.
Fluoroalkylation: Expansion of Togni Reagents
The fluoroalkylation toolbox now includes Togni reagents, hypervalent iodine perfluoroalkylation reagents, fluoroalkyl bromides, silanes, carboxylates, and sulfonyl fluorides for late stage fluoroalkylation.
Organosilanes for Cross-coupling
Over the past several years, Pd-catalyzed cross-coupling of silicon compounds has rapidly gained acceptance as a suitable alternative to more commonly known methods such as: Stille (Sn), Kumada (Mg), Suzuki (B), and Negishi (Zn) cross-couplings.
Bottles & Cans
We offer a variety of packaging options for your application. Whether you need your solvent packaging in glass bottle, PVC coated bottle, Sure/Seal bottle or aluminum can, we package and solvent dispensing options to meet your needs.
Microreactor Technology
Within the past two decades, Microreactor Technology (MRT) has evolved from a highly advanced toy for chemical engineers to a versatile tool for chemical synthesis. Since the time of the founders of synthetic chemistry, like Justus von Liebig or Friedrich
Ellman's Sulfinamides
Ellman's sulfinamide is available in both enantiomeric and racemic forms for your research. This versatile and useful auxiliary has found extensive use both in academics and industry.
New Conducting and Semiconducting Polymers for Plastic Electronics
New conducting and semiconducting polymers for plastic electronics
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