Studies of fluorinated β-diketones and related compounds. Part II. Synthetic and infrared spectral studies of 1,3-diketonatochromium derivatives, and their substitution reactions

Author(s):  
Krishna C. Joshi ◽  
Vijai N. Pathak
1970 ◽  
Vol 26 (1) ◽  
pp. 249-255 ◽  
Author(s):  
S. Chan ◽  
H. Goldwhite ◽  
H. Keyzer ◽  
R. Tang

1988 ◽  
Vol 53 (11) ◽  
pp. 2731-2741 ◽  
Author(s):  
Jiří Jílek ◽  
Martin Valchář ◽  
Jiří Holubek ◽  
Nataša Dlohožková ◽  
Josef Pomykáček ◽  
...  

10-(2-Bromoethoxy)-2-chloro-10,11-dihydrodibenzo[b,f]thiepin (X), prepared by two methods, was subjected to substitution reactions with 2-(1-piperazinyl)ethanol, 3-(1-piperazinyl)propanol, 1-methylpiperazine, 3-(1-piperazinyl)propionamide, piperazine, and 1-(ethoxycarbonyl)piperazine and gave the title compounds II-VII. The alcohol II was esterified by treatment with acid chlorides to compounds VIII and IX. Compounds II, V, and VIII proved to be noncataleptic neuroleptic agents and II (clopithepin, VÚFB-17 076) was selected for preclinical studies.


2012 ◽  
Vol 9 (1) ◽  
pp. 381-388 ◽  
Author(s):  
Harpreet Kaur ◽  
Baljit Singh

Bismuth(III) phenoxides have been synthesized by electrochemical reactions of 1-naphthol, 2-naphthol, 4-aminophenol, 2-nitrophenol, 4-nitrophenol, 2-hydroxybenzoic acid,p-cresol, phenol, resorcinol, 2-tert-butylphenol and 2-tert-butyl-4-methoxyphenol at sacrificial bismuth anode and inert platinum cathode using tetrabutylammonium chloride as supporting electrolyte. The coordination compounds of these phenols with 1, 10-phenanthroline and 2, 2ʼ-bipyridyl have also been synthesized electrochemically. The solid products separated in the anode compartment have been isolated and characterized by elemental analysis and infrared spectral studies. Current efficiencies of these reactions are quite high.


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