Specialty Synthesis
Specialty Synthesis refers to the process of synthesizing high-value chemical substances for specific uses by precisely controlling reaction conditions, selecting suitable raw materials and reaction paths in chemical synthesis.
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Hydrolases
Hydrolases are enzymes that catalyze the hydrolysis of esters, amides, glycosides and other bonds, and include lipases, esterases, proteases and glycosidases. In synthesis they are widely used for kinetic resolution of racemic alcohols and amines and, in low-water media, for enantioselective esterification and transesterification.
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Oxidoreductases
Oxidoreductases catalyze electron transfer reactions and include dehydrogenases, oxidases, reductases and monooxygenases. In synthesis, ketoreductases and alcohol dehydrogenases give chiral alcohols by asymmetric ketone reduction, typically with NAD(P)H cofactor recycling, while oxidases and monooxygenases perform selective oxidations and hydroxylations.
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Transferases
Transferases catalyze the transfer of functional groups, such as amino, glycosyl, phosphate or methyl groups, from a donor to an acceptor molecule. In synthesis, transaminases convert ketones into chiral amines, glycosyltransferases build defined glycosidic linkages, and kinases are used to prepare phosphorylated nucleosides and sugars.
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Rf-Tagged Reagents
By using Rf-Tagged Reagents, it is easier to separate reaction intermediates and products, simplify the purification process, and achieve a more efficient synthesis process.
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Fluorous Solvents
Fluorous Solvents have the properties of non-polarity, low surface tension, and strong chemical stability, and are often used in high temperature, high pressure, and extreme chemical environments.
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Ammonium Salts
Ammonium ionic liquid refers to a compound formed from ammonium ion (NH4+) and acid ion, usually having a low melting point and liquid properties.
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Imidazolium Salts
Imidazole ionic liquids have the characteristics of low volatility, high thermal stability and adjustability, and are commonly used in catalysis, solvent, separation technology and electrochemistry.
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Morpholinium Salts
Morpholine salt ionic liquid has the characteristics of low volatility, high thermal stability and adjustability, and is often used in green chemistry, electrochemistry, catalysis and separation technology.
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Phosphonium Salts
Ionic liquids containing quaternary phosphate cations have high thermal stability, low vapor pressure, and good solubility.
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Piperidinium Salts
Ionic liquids containing piperidinium cations,with excellent solubility,thermal stability and electrochemical properties,can be used as green solvents,catalysts and electrolytes.
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Pyridinium Salts
It is an ionic liquid composed of pyridinium cations and anions,with good chemical stability and high viscosity,and is often used in organic synthesis,catalysis and electrochemistry.
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Pyrrolidinium Salts
It is an ionic liquid composed of pyrrolidine cation and anion, which has good stability and conductivity, and is widely used in green chemistry, catalysis and functional materials.
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Sulfonium Salts
Sulfonium Salts Ionic Liquids, as a new type of ionic liquids, have unique chemical and physical properties, especially in catalysis, electrochemistry, green chemistry and other fields have wide application prospects.