Skip to Content
Merck
CN
Search Within
Applications
Content Type
Topic

Reaction design and optimization

Applied Filters:
facet applications:Reaction design and optimization
Showing 1-30 of 104 results
Phosgene and Phosgene Substitutes
Phosgene is 170 times more reactive than TP, the main phosgene substitute. Therefore, reactions with phosgene can be carried out under much milder conditions than with TP. Compounds will react faster and at lower temperatures (often at -78°C), preserving sensitive
Chiral Vicinal Diamines for Asymmetric Synthesis
Chiral vicinal diamines are of tremendous interest to the synthetic chemist as they are found in many chiral catalysts and pharmaceuticals.
Asymmetric Transfer Hydrogenation
The use of transfer hydrogenation to reduce alkenes, carboxyl groups, ketones, or imines has become very popular.
Oxidizing and Reducing Agents
Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis
Mild Mg – Halogen Exchange
Substantial progress has been made in magnesium–halogen exchange reactions used for the preparation of functionalized Grignard reagents containing sensitive moieties such as ester or cyano groups.
Alkali Metal Silica Gels from SiGNa
SiGNa Chemistry has recently developed a technology for encapsulating alkali metals into nano-structured porous oxides to create stable, free flowing powders with varying reactivities (based on the intended application).
Scale-Up Guide: Suzuki-Miyaura Cross-Coupling Reaction
All of the preformed catalysts used in the kit are air and moisture stable complexes in their commercially available form.
PYBOX Ligand - Large Binding Site & Rigid Scaffold
The PYBOX ligand, consisting of a pyridine ring flanked by two oxazoline groups, was introduced in 1989 by Nishiyama.
ChiPros Chiral Amines
Chiral amines play an important role in stereoselective organic synthesis. They are used directly as resolving agents, building blocks, or chiral auxiliaries.
Chiral Alcohols
Chiral Alcohols
Green Chemistry: Replacing Hazardous Solvents & Creating Value from "Waste"
In the first part of this webinar, hear from Professor Cameron Weber about some ways that alternative solvents such as ionic liquids and deep eutectic solvents can be designed towards the replacement of hazardous solvents and the creation of more
TPGS-750-M: Second-Generation Amphiphile for Organometallic Chemistry in Water at Room Temperature
Lipshutz and co-workers have recently developed a second generation technology to their original PTS-enabling surfactant based on the polyoxyethanyl-α-tocopheryl succinate derivative, TPGS-750-M.
Asymmetric Epoxidation Using Shi Catalyst
Catalytic asymmetric epoxidation of alkenes has been the focus of many research efforts over the past two decades, the best known methods probably being those developed by Sharpless and Jacobsen-Katsuki.
KitAlysis High-Throughput Palladium Precatalyst Cross-Coupling Reaction Screening Kit
Materials Included in your KITALYSIS-24PD-2PK High-Throughput Screening Kit
Safer, More Efficient and Greener Organic Chemistry Processes with Flow Technology
This webinar will showcase the synergistic integration of new process technologies and in silico approaches in organic synthesis, targeting high-value added compounds.
Metal–Olefin Interactions: Classical Bonding Motifs Inspire Innovations in Catalysis
Explore in this seminar olefin reactivity via transition metal catalysis, focusing on advances in selective catalytic olefin functionalization and the design of stable low-valent metal precatalysts.
KitAlysis™ High-Throughput Copper C-N Cross-Coupling Reaction Screening Kit
KitAlysis™ Cu C-N (Buchwald-Hartwig) cross-coupling high-throughput screening kit. Detailed Set-Up User Guide and a downloadable excel file for calculations.
SnAP Reagents
SnAP Reagents facilitate synthesis of saturated N-heterocycles for diverse structures.
BASIONICS™ Ionic Liquids
BASIONICS™ Ionic Liquids offer diverse properties for varied applications in the BASF portfolio.
Trialkylphosphine for MBH Reactions
Amines and phosphines in nucleophilic catalysis are discussed, addressing the air sensitivity of phosphines.
Dess–Martin Periodinane
Dess-Martin Periodinane enables mild oxidation of alcohols to aldehydes and ketones suitable for synthesizing complex intermediates.
Red-Al® Reducing Agent
Red-Al® is a versatile and safe reducing agent, serving as a substitute for LiAlH4 in many reactions, with nonpyrophoric properties.
Selective 1,2-Additions with LaCl3·2LiCl
Grignard reagent's 1,2-addition to ketones is powerful but selective issues often arise from competitive alpha-deprotonation.
Jacobsen Thioureas
Chiral thioureas serve as versatile organocatalysts, facilitating enantioselective reactions with a broad substrate scope.
CBILS©: Cell-Based Immunotherapy Logistics System
CBILS© offers a simple, elegant synthetic method for the production of ionic liquids, developed by the Austrian company proionic.
Fluoroalkylation: Expansion of Togni Reagents
Fluoroalkylation toolbox expands with various reagents for late-stage fluoroalkylation in organic synthesis and medicinal chemistry.
Asymmetric Reduction of Ketones
Novel ligands enable efficient ketone reduction for chiral building block synthesis.
Metal Scavengers
Metal compound synthesis emphasizes reducing residual metal levels due to physiological activities of metal ions in bioactive compounds.
Glycosyltransferases: Tools for Synthesis and Modification of Glycans
Explore tools for glycosyltransferase synthesis and modification of glycans, such as glycosyltransferases and nucleotide sugar donors.
Step-by-Step Guide for KitAlysis™ Suzuki-Miyaura Cross-Coupling Reaction Screening Kit
A step-by-step protocol guide for KitAlysis Suzuki-Miyaura Cross-Coupling Reaction Screening Kit.
Page 1 of 4