SLANINA, Jiří, Eva TÁBORSKÁ, Hana BOCHOŘÁKOVÁ, Iva SLANINOVÁ, Otakar HUMPA, W. Edward ROBINSON and Karl H. SCHRAM. New and facile method of preparation of the anti-HIV-1 agent, 1,3-dicaffeoylquinic acid. Tetrahedron Letters. Oxford: Pergamon - Elsevier Science, 2001, vol. 42, No 19, p. 3383-6767. ISSN 0040-4039.
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Basic information
Original name New and facile method of preparation of the anti-HIV-1 agent, 1,3-dicaffeoylquinic acid
Authors SLANINA, Jiří, Eva TÁBORSKÁ, Hana BOCHOŘÁKOVÁ, Iva SLANINOVÁ, Otakar HUMPA, W. Edward ROBINSON and Karl H. SCHRAM.
Edition Tetrahedron Letters, Oxford, Pergamon - Elsevier Science, 2001, 0040-4039.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10401 Organic chemistry
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.280
RIV identification code RIV/00216224:14110/01:00004974
Organization unit Faculty of Medicine
UT WoS 000168404000036
Keywords in English Antivirals; biologically active compounds; isomerisation; phenolics; tannins
Tags Antivirals, biologically active compounds, isomerisation, phenolics, tannins
Changed by Changed by: prof. RNDr. Eva Táborská, CSc., učo 1068. Changed: 10/12/2001 17:43.
Abstract
A facile and inexpensive preparation of 1,3-dicaffeoylquinic acid (cynarin) from the leaves Cynara cardunculus L. (Asteraceae) without the use any chromatographic steps is described. The procedure was based on separation of the fraction rich in 1,5-dicaffeoylquinic acid, isomerisation of 1,5-dicaffeoylquinic acid to cynarin and, owing to its higher polarity, the simple isolation of cynarin from the reaction mixture. Cynarin inhibited HIV-1 replication in MT-2 cell culture at nontoxic concentrations similar to other previously tested dicaffeoylquinic acids, which have been recently established as a potent and highly selective class of HIV-1 integrase inhibitors.
Links
GA303/00/D062, research and development projectName: Biologická dostupnost a mechanismus antioxidačního účinku fenolických kyselin a lignanů
Investor: Czech Science Foundation, Bioavailability and mechanism of antioxidant activity of phenolic acids and lignans
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