Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Niraj H Patel"'
Publikováno v:
ARKIVOC, Vol 2010, Iss 2, Pp 283-291 (2010)
Externí odkaz:
https://doaj.org/article/9fa178cc3d384fa6bf0f24434c8d99d8
Publikováno v:
Current Microwave Chemistry. 9:47-59
Background: The 1,2,3-triazole, pyrazole, and coumarin-based derivatives have received much attention due to their wide coverage of biological properties. The present work describes the microwave synthesis of novel triazolyl pyrazolyl pyrazoline subs
Publikováno v:
Polymer Bulletin.
Publikováno v:
Crystallography Reports. 66:1223-1226
Publikováno v:
Medicinal Chemistry Research. 24:1596-1604
A novel series of hitherto unknown 3-(4-aryl-5H-indeno[1,2-b]pyridin-2-yl)coumarin derivatives 3a–r have been synthesized by the reaction of 3-coumarinyl methyl pyridinium salts 1a-c with appropriate 2-arylidene-1-indanones 2a–f under Krohnke’s
Publikováno v:
Medicinal Chemistry Research. 22:4338-4346
A novel class of substituted pyridyl coumarin derivatives has been synthesized starting from 3-acetyl coumarin and chromone-3-carbaldehyde via one pot reaction and fully characterized by spectral and elemental analysis. All these derivatives 3a–l w
Synthesis of Some 3-(4-Aryl-benzofuro[3,2-b]pyridin-2-yl)coumarins and Their Antimicrobial Screening
Publikováno v:
Journal of Heterocyclic Chemistry. 49:504-510
The synthesis of some 3-(4-aryl-benzofuro[3,2-b]pyridin-2-yl)coumarins 3a–r has been carried out by the reaction of 3-coumarinoyl methyl pyridinium salts 1a–c with 2-arylidene aurones 2a–f in the presence of ammonium acetate and acetic acid und
Publikováno v:
Journal of Heterocyclic Chemistry. 48:840-844
The title compounds, 7-aryl-5,6-dihydro-14-aza[1]benzopyrano[3,4-b]phenanthren-8H-ones 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 3i, 3j, 3k, 3l have been synthesized by reacting various 4-hydroxy coumarins 1a, 1b, 1c with 2-arylidene-1-tetralones 2a, 2b, 2c, 2
Synthesis, characterization and antimicrobial activity of some 4-aryl-2,6-di(coumarin-3-yl)pyridines
Publikováno v:
ARKIVOC, Vol 2010, Iss 11, Pp 28-38 (2010)
Some 4-aryl-2,6-di(coumarin-3-yl)pyridines 3a-r are synthesized by the reaction of 3coumarinoyl methyl pyridinium salts 1a-c with appropriate 1-[2H-1-benzopyran-2-on-3-yl]-3aryl-prop-2-en-1-ones 2a-f in the presence of ammonium acetate and acetic aci
Some new 4-(2,6-diarylpyridin-4-yl)-2H-chromen-2-one derivatives 5a–l have been synthesized by reacting 4-(3-oxo-3-arylprop-1-enyl)-2H-chromen-2-ones 3a–c with appropriate 1-(2-oxo-2-arylethyl)pyridinium bromide salt 4a–d in the presence of amm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a81f5c2972c96a9691138c3e5e283403