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SepaFlash HILIC ARG Cartridge and Its Application in the Purification of Amino Acid Derivatives
Time of Update: 2020-02-20
Conclusion For the separation and purification of the highly polar amino acid derivative samples, HILIC ARG cartridge is a good choice due to its multi-mode separation mechanism, including liquid-liquid partitioning, ion exchange and hydrogen bonding.
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) chalcone with arylboric acid: selective synthesis of benzofurano [2,3-c] pyridine derivatives
Time of Update: 2020-02-10
Recently, the research group has made new progress in this field: palladium catalyzed series reaction of 2 - (cyanomethoxy) chalcone with arylboric acid was developed to selectively synthesize benzofurano [2,3-c] pyridine derivatives (DOI: 10.1021/acs.orglett.
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Green chem.: synthesis of cinnamamide derivatives from aromatic aldehydes, amines and Meldrum acids by three component coupling reaction
Time of Update: 2019-10-24
At present, the synthesis methods of cinnamamide or piperonamide mainly include (scheme 1a-1c): the coupling reaction between cinnamic acid derivatives and amines, or the oxidation amidation reaction of Cinnamaldehyde and Wittig or Horner Wadsworth Emmons reaction of aromatic aldehydes.
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Science: the origin of aspirin? Discover the molecular mechanism of salicylic acid synthesis in plants!
Time of Update: 2019-08-19
August 19, 2019 / BIOON / -- recently, in a research report published in science, a famous international magazine, scientists from the University of Gottingen and other
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of quinone and lactone -- Preparation of quinone carboxylic acid derivatives
Time of Update: 2019-07-17
Introduction quinone derivatives widely exist in nature
Many quinone compounds have been used in the field of medicine due to their unique structural and functional
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JACS: synthesis of ketones, alcohols and amines by carboxylic acid derived radicals
Time of Update: 2019-05-13
Grignard reaction is one of the basic reactions in organic synthesis, which is widely used in the synthesis of ketones, alcohols and amines
Although it has
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rearrangement of α - amino acid derived third-order allyl, propargyl and benzylamine with epoxide participation
Time of Update: 2019-04-09
In 2016, Professor Tian Shikai's research team of University of science and technology of China first realized the Stevens rearrangement of allylamine using phenylyne (org.
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Production technology of trifluoromethyl salicylic acid
Time of Update: 2007-02-01
Trifluoromethyl salicylic acid is the key raw material and intermediate of pesticide and medicine
Trifluoromethyl salicylic acid series products are widely used
