Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Elham Farhangi"'
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 32, Iss 1, Pp 3-10 (2013)
Benzazolo [2,1-b]quinazolinones and triazolo[2,1-b]quinazolinones were synthesized in high yields by the condensation reaction of an aldehyde and a cyclic β-diketone with 2 - aminobenzimidazole, 2 - aminobenzothiazole or 1, 2, 4 - triazole derivativ
Externí odkaz:
https://doaj.org/article/0beb4f649df7459da5af4e557ee41d4f
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 31, Iss 1, Pp 1-8 (2012)
1-Butyl-3-methylimidazolium bromide ([bmim]Br) as an ionic liquid promoted selectively oxidation of aliphatic and aromatic sulfides to the corresponding sulfoxides and the oxidative coupling of thiols to disulfides by NaBrO3 in excellent yields under
Externí odkaz:
https://doaj.org/article/5aa69ecc63384616aab966ed59afce30
Publikováno v:
ChemCatChem. 6:758-762
The catalyst can be recovered and reused at least five times without significant loss of activity.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f4471f826231df007d54f0f335d965f
https://doi.org/10.1002/cctc.201301081
https://doi.org/10.1002/cctc.201301081
Publikováno v:
Current Organic Synthesis. 7:543-567
Carbon-carbon coupling reactions via transition-metal-catalyzed processes have been intensively developed for their important synthetic applications. However, due to both economical and environmental concern, development of novel polymer supported ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::116e9e445ef558c4a2022254be6a11cd
https://doi.org/10.2174/157017910794328538
https://doi.org/10.2174/157017910794328538
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 185:463-468
Silica-supported 1,1,3,3-tetramethylguanidine/Br2 complex is an efficient reagent for the selective oxidation of aliphatic and aromatic sulfides to the corresponding sulfoxides and the oxidative coupling of thiols to disulfides in aqueous solution at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09fbb2af8b22f0dbc4883923ff00d3ee
https://doi.org/10.1080/10426500902814031
https://doi.org/10.1080/10426500902814031
Autor:
Elham Farhangi, Ahmad Shaabani
Publikováno v:
Applied Catalysis A: General. 371:148-152
Metallophthalocyanines (MPcs) catalyzed aerobic regenerations of aldehydes and ketones from aldoximes and ketoximes in various ionic liquids under neutral conditions have been studied. Among the various metallophthalocyanines (MPcs) and ionic liquids
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62baab1391ab38089af8a3814d7cf8cc
https://doi.org/10.1016/j.apcata.2009.09.047
https://doi.org/10.1016/j.apcata.2009.09.047
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 139:905-908
1-Butyl-3-methylimidazolium bromide ([bmim]Br) as an ionic liquid promoted selectively the oxidation of alkyl arenes and alcohols to the corresponding carbonyl compounds with NaBrO3 in excellent yields under neutral conditions at the 70°C. Among the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ee1009de0b8e8ab35372a2db1ec5f8e
https://doi.org/10.1007/s00706-007-0840-x
https://doi.org/10.1007/s00706-007-0840-x
Publikováno v:
Applied Catalysis A: General. 338:14-19
The aerobic oxidation of alkyl arenes and alcohols to the corresponding carbonyl compounds has been achieved using a catalyst and oxygen (0.1 atm) in an ionic liquid. Excellent yields were obtained under mild, easily obtainable conditions. Among the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bd868e52a5782c5aaae4e73da873a6a
https://doi.org/10.1016/j.apcata.2007.12.014
https://doi.org/10.1016/j.apcata.2007.12.014
Publikováno v:
Tetrahedron Letters. 48:7291-7294
A novel one-pot, three-component condensation reaction of an aldehyde, 2-aminobenzothiazole and 2-naphthol or 6-hydroxyquinoline in water to give 2′-aminobenzothiazolomethyl naphthols or 5-(2′-aminobenzothiazolomethyl)-6-hydroxyquinolines in high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2518996ed954f2a8d3cb9acec9113c01
https://doi.org/10.1016/j.tetlet.2007.08.042
https://doi.org/10.1016/j.tetlet.2007.08.042
Publikováno v:
Catalysis Communications. 8:1149-1152
Trisubstituted imidazoles have been synthesized in high yields in the presence of silica sulfuric acid as an inexpensive solid acid catalyst under solvent-free classical heating conditions or using microwave irradiation. The silica sulfuric acid can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1262af03210a6cbcfc1784003def5c06
https://doi.org/10.1016/j.catcom.2006.10.035
https://doi.org/10.1016/j.catcom.2006.10.035