73318-89-5Relevant academic research and scientific papers
Effective Synthesis of 2-propionic Acid via Hydromagnesation Reaction with Nickel or Titanium Catalysts
Amano, Takehiro,Ota, Tomomi,Yoshikawa, Kensei,Sano, Tatsuhiko,Ohuchi, Yutaka,et al.
, p. 1656 - 1658 (2007/10/02)
2-propionic acid was synthesized in 82percent yield via nickel(II) chloride or dichlorobis5-cyclopentadienyl>titanium-catalyzed hydromagnesation of 1-(3-methyl-2-butenyl)-4-vinylbenzene obtained in ca. 63-68percent yield by the coupling reaction of 4-(3-methyl-2-butenyl)phenylmagnesium chloride with vinyl chloride.
A NEW CONVENIENT SYNTHESIS OF α-ARYLPROPIONIC ACID ESTERS AND α-ARYLPROPIONITRILES
Amano, Takehiro,Yoshikawa, Kensei,Sano, Tatsuhiko,Ohuchi, Yutaka,Shiono, Manzo,et al.
, p. 499 - 508 (2007/10/02)
Various types of α-arylpropionic acid esters were effectively obtained by the coupling reaction of aryl Grignard reagents and α-bromopropionic acid esters in the presence of nickel catalysts. α-Arylpropionitriles, precursors of α-arylpropionic acids, were also synthesized by the reaction of α-methanesulfonyloxypropionitrile and arylcopper reagents prepared from equimolar amount of arylmagnesium halides and copper(I) bromide.
Process for producing α-arylalkanoic acid ester
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, (2008/06/13)
A process for producing an α-arylalkanoic acid ester represented by the general formula STR1 wherein Ar represents an aryl group which may optionally be substituted, and R1 and R2, independently from each other, represent a lower alkyl group, which comprises reacting a Grignard reagent prepared from an aryl halide of the general formula wherein Ar is as defined above and X1 represents a halogen atom, and magnesium, with an α-haloalkanoic acid ester of the general formula STR2 wherein R1 and R2 are as defined above, and X2 represents a halogen atom, said reaction of the Grignard reagent with the α-haloalkanoic acid ester of general formula (III) being carried out in the presence of a nickel compound.
2-(p-Prenylphenyl)propionic acid
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, (2008/06/13)
2-(p-prenylphenyl)propionic acid and pharmaceutically acceptable salts thereof are disclosed. They exhibit anti-inflammatory and analgesic activity with low gastrointestinal action.
