Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Hooshang Vahedi"'
Publikováno v:
Current Chemistry Letters, Vol 6, Iss 3, Pp 117-124 (2017)
An efficient route, convenient and environmentally friendly procedure for the synthesis chromenes derivatives have been developed via a three-component coupling and one-pot reactions of various aromatic aldehyde with malononitrile or ethyl cyanoaceta
Externí odkaz:
https://doaj.org/article/66bfffca84da431ea08acac7efc89156
Publikováno v:
Molecules, Vol 15, Iss 4, Pp 2491-2498 (2010)
Methyl indolenines (4a-c) and(5a-c) were prepared in high yield by a Fischer indole synthesis reaction of o,m-tolylhydrazine hydrochlorides (1a-b) with isopropyl methyl ketone (2) and 2-methylcyclohexanone (3) in acetic acid at room temperature. o,p-
Externí odkaz:
https://doaj.org/article/2454310be3054e4aae995a20b40c9f48
Publikováno v:
E-Journal of Chemistry, Vol 7, Iss 3, Pp 1116-1119 (2010)
4-(4-Amino-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl-methylen)-2-phenyl-1(3H)-imidazol-5-one (5) was synthesized in four steps in high yield. Benzimidinium chloride (1) reacted with dimethyl acetylenedicarboxylate to afford 2-phenyl-4-methoxycarbony
Externí odkaz:
https://doaj.org/article/8115a319c7794bc095e81df6901d81dc
Publikováno v:
E-Journal of Chemistry, Vol 6, Iss 3, Pp 681-684 (2009)
The Molecular weight of any AB2 type dendrimers were calculated by suggested theoretical equation. The results were compared with the data reported by others. It was found that there are no remarkable differences between the calculated and reported d
Externí odkaz:
https://doaj.org/article/8c45f1279f9c48a3a578c0fab89744ff
Publikováno v:
Current Chemistry Letters, Vol 6, Iss 3, Pp 117-124 (2017)
An efficient route, convenient and environmentally friendly procedure for the synthesis chromenes derivatives have been developed via a three-component coupling and one-pot reactions of various aromatic aldehyde with malononitrile or ethyl cyanoaceta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8101ee77ef557873f40ca4fde3d4ec2b
http://www.growingscience.com/ccl/Vol6/ccl_2017_5.pdf
http://www.growingscience.com/ccl/Vol6/ccl_2017_5.pdf
Publikováno v:
Russian Journal of General Chemistry. 86:2865-2869
Various antibacterial fluoroquinolone compounds are synthesized by the direct amination of 7-halo-6-fluoroquinolone-3-carboxylic acids with a variety of piperazine derivatives and (4aR,7aR)-octahydro-1H-pyrrolo[3,4-b]pyridine using microwave under di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc2448b4173456c73d11a0f7841716ec
https://doi.org/10.1134/s1070363216120525
https://doi.org/10.1134/s1070363216120525
Publikováno v:
Research on Chemical Intermediates. 43:29-43
Natural phosphate was applied as an efficient and ecofriendly catalyst for the synthesis of tetraketones (2–2.5 h, 90–100 %) and xanthenes (6.5–8.5 h, 84–95 %) via Knoevenagel–Michael cascade reaction of aromatic aldehydes with 1,3-cyclic d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca08eea0f11af597b37f69266e50bd4f
https://doi.org/10.1007/s11164-016-2603-y
https://doi.org/10.1007/s11164-016-2603-y
Publikováno v:
Letters in Organic Chemistry. 12:668-673
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5af29d67184d3ae82dcf29b1fee72c20
https://doi.org/10.2174/1570178612666150902235535
https://doi.org/10.2174/1570178612666150902235535
Publikováno v:
Organic Communications, Vol 8, Iss 2, Pp 52-59 (2015)
An efficient method for the synthesis of new compounds of dibenzo podand containing mixed-donor atom is described. The key starting materials for these podand was successfully prepared in 92% yield from 2-aminophenol and benzaldehyde in water. The st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::cf8c559c7ae05bd1ed01a6c2ddbed10e
Publikováno v:
Iranian Chemical Communication, Vol 3, Iss Issue 2, pp. 72-147, Pp 114-120 (2015)
A new facile route for synthesis of 3- (aryl) -8, 9- di (alkyl) thieno [3,2-e] [1,2,4] triazolo pyrimidines derivative from the same starting material, 2- amino - 4,5 -di (alkyl) thiophene-3- carboxamide, has been developed through heterocyclization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::7454558a4fb02f819fbf724ccb0cdb11
http://icc.journals.pnu.ac.ir/article_990_64c0478c874aeb47e50c95b79b0dacdb.pdf
http://icc.journals.pnu.ac.ir/article_990_64c0478c874aeb47e50c95b79b0dacdb.pdf