59636-00-9Relevant academic research and scientific papers
Synthesis of 6H-isoindolo[2,1-a]indol-6-ones through wittig reaction and tandem reductive cyclization-lactamization
Kadam, Hari K.,Tilve, Santosh G.
, p. 4280 - 4284 (2013)
A convenient and efficient two-step route to 6H-Isoindolo[2,1-a]indol-6- ones has been developed starting from o-nitrobenzaldehydes. The methodology involves Wittig reaction followed by tandem reductive cyclization-lactamization. A series of isoindoloindo
Thiazolylbenzofuran derivatives and pharmaceutical composition comprising the same
-
, (2008/06/13)
Compounds of the formula: STR1 wherein R1, R2, R3, R4, A, X and Y are as defined and pharmaceutically acceptable salts thereof; which have activities as leukotriene and Slow Reacting Substance of Anaphalaxis (SR
A convenient synthesis of methyl 1-alkoxy-3-perfluoroalkyl-2-naphthoates
Ding,Pu,Zhang
, p. 635 - 637 (2007/10/02)
Methyl 1-alkoxy-3-perfluoroalkyl-2-naphthoates 5 were synthesized by heating appropriately substituted 2-triphenylphosphoranylidene-2-butenoates 3 in xylenes at 250°C in a sealed tube. Compounds 3 were obtained via an intramolecular Wittig reaction of 2-alkoxycarbonylbenzyltriphenylphosphonium bromide (1) with methyl 2-perfluoroalkynoates 2 in the presence of potassium carbonate.
HELICENES : SYNTHESE PHOTOCHIMIQUE ET ETUDE RMN 19F, 13 C ET 1H DE FLUORO-1-HEXAHELICENES ET FLUORO-1-HEPTAHELICENES.
Corsane, M.,Defay, N.,Martin, R. H.
, p. 215 - 232 (2007/10/02)
1-Fluorohexahelicene, 1-fluoroheptahelicene and 12 substituted derivatives of these fluorohelicenes have been synthesized by the photocyclodehydrogenation of 1-fluro-11-styrylbenzophenanthrenes (Table 2) and 1-fluoro-13-styrylpentahelicenes (Table 4) respectively.The photocyclisations to heptahelicenes were accompanied in five cases, by a side reaction, namely a photodefluoration.A new synthesis of heptahelicenes is described (25-->18 : 40 percent). 1H, 19F and 13C-NMR spectra are discussed. 19F and 13C-NMR spectra of 1-fluoro-, 1-fluoro-13-methyl- and 1-fluoro-13-methoxycarbonylpentahelicene (8d, 8a and 8 R=-CO2CH3) are also included.
Microbicidal nitrofuryl compounds
-
, (2008/06/13)
2-[(O-ALKYLAROYLHYDRAZONO)PROPEN-1-YL]-5-NITROFURANS [1] ARE PREPARED BY CONDENSING 3-(5-NITRO-2-FURYL)ACRYLALDEHYDE [2] WITH AN O-ALKYLAROYL HYDRAZIDE [3]. Compounds [1] are bactericides, protozoacides and fungicides and are administrable to animals in therapeutically-acceptable compositions.
