| Chiral Intermediates
The market of chiral inetmediates and chiral drugs is expected
to be grow up gradually (1).
One of the business portfolio of C-TRI is to produce and market
various types of chiral intermediates; Chiral diamines(2), chiral
epichlorohydrine derivatives, amino acids, etc.
C-TRI has sold high quality chiral intermediates to fine chemical
and pharmaceutical companies. By means of immobilizing chiral
ligands introduced our novel platform technology, ChuroCil™,
a series of chiral intermediates have been produced in pilot plant
scale or commercial batch scale according to demands of consumers.
ChuroCil™ is a biphasic reactor system
managing in room temperature ionic liquids as air-stable immobilization
phase. 35 chiral intermediates products can be served as a customer
manufacturing bases for the present. Those products are derived
from chiral epoxides and chiral glycidyl esters, which can be
obtained from hydrolytic kinetic resolution (HKR) of racemic epichlohydrins
by Co-salen complex.
The immobilization of chiral metal complexes in ionic liquids
has only recently been reported for some enantioselective hydrogenations
and for the epoxidation of alkenes. By our unique immobilization
platform, we are under developing a big variaty of asymmetric
reaction systems such as hydrogenation, aldol reaction, kinetic
resolution, conjugated addition of a,ß-unsaturated esters
of ketones, Diels-Alder reactions, and so on.
C-TRI have been worked to develop new chiral lignads with Prof.
Oliver Reiser of Department of Chemisty and Pharmacy of University
Regensburg in Germany, who is expert in chiral synthesis chemisty.
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| Application of Epichlorohydrin
- Raw material for epoxy resins (paint industry)
- Electronics
- Construction materials
- Flame retardants
- Ion exchange resin
- Synthetic chemistry (quaternary amine, polyamide water treatment
chemicals, synthetic glycerin, glycidyl ethers etc)
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Detailierte Informationen über unsere ionische Flüssigkeiten
sind auf Anfrage erhältlich.
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