References in periodicals archive ?
Enamine is providing library synthesis and medicinal chemistry services through application of the company's extensive capabilities for the synthesis of advanced screening compound libraries.
Specifically, Enamine will create a compound library of kinases, which are related to cancer.
Steroidal-4-en-3-ones such as 4-cholesten-3-one were treated with ozone to obtain a keto acid, 3,5-seco-4-norcholestan-5-on-3-oic acid (I), subsequently treated with amines to obtain enamine lactams which were discovered to react with Grignard reagents at elevated temperatures to yield novel unsaturated 3-alkyl derivativatives.
Six 2-(2-pyridyl) cycloalkanones were synthesized by the condensation of morpholine enamine of the appropriate cycloalkanone with pyridine-1-oxide in the presence of benzoyl chloride.
KIEV, Ukraine -- Enamine Ltd, a leading provider of screening compounds, chemical building blocks and discovery services, today announced that it has signed a collaboration agreement with the Medical Research Council Laboratory of Molecular Biology (MRC LMB), Cambridge, UK, and the Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic (IOCB), Prague, Czech Republic.
15, 16] All the changes mentioned above indicate that the carbonyl oxygen and enamine nitrogen atoms of the benzoylacetone derivative take part in coordination with the metal ions by loss of a proton in enamine.
The modular and convergent method of the oxazole synthesis will facilitate both major and fine tuning of the catalysts function in single point, dual point and triple point activation, across nucleophilic catalysis, H-bond activation, and secondary amine catalysis for iminium and enamine based processes.
Chemical company Enamine Ltd on Wednesday announced that it has signed a collaborative agreement with UkrOrgSynthesis Ltd (UORSY), a supplier of chemical building blocks and compounds for high-throughput screening.
In the first step, condensation takes place between 4-hydroxy-6-methylquinolin-2(1H)-one (1) and 1-naphthylamine (2) to form intermediate enamine A.
The complementary use of spectroscopic techniques on a model system determined that the crosslinking reaction yields an imine, not an enamine as has been proposed in some literature.
Subsequent treatment with ozone yielded 3,5-seco-4-nor-5-cholestanon-3-oic acid, which was converted to 4-methyl-4-aza-5-cholesten-3-one, an enamine lactam, by reaction under heat and pressure with methylamine.
Five 4-alkyl-2-(2-pyridyl)cyclohexanones were synthesized by the condensation of morpholine enamine of the appropriate cyclohexanone with pyridine-1-oxide in the presence of benzoyl chloride.
According to the terms of the agreement, UORSY products are now obtainable through Enamine, and up-to-date catalogues of in-stock and tangible building blocks from both companies are available from both Enamine and UORSY.
1,3-Hydrogen shift occurs to give an isomeric enamine (B) that cyclizes to give the seven- membered ring product.
Although the chemistry for curing is not revealed, the enamine structure shows that the enamine is an acrylate moiety that is sterically hindered by the amine and methyl moieties (Scheme 13).
Thesaurus browser ?
- en bloc
- en deshabille
- en garde
- en masse
- en passant
- en route
- enabling act
- enabling clause
- enabling legislation
- enarthrodial joint
Full browser ?
- enamelogenesis imperfecta
- enamelogenesis imperfecta
- enamored of
- enamored of (someone or something)
- enamored of her
- enamored of him
- enamored of it
- enamored of me
- enamored of one
- enamored of them
- enamored of us
- enamored of you