104330-53-2Relevant academic research and scientific papers
Diazo Esters Addition to Trifluoropyruvamides: New Access to Highly Functionalized Trifluoromethyl Epoxides and Diazo Compounds
El Kaim, Laurent,Ollivier, Cyril
, p. 797 - 798 (1997)
Trifluoropyruvamides in their hydrated form readily react with diazo esters affording new trifluoromethyl epoxides. Activating the pyruvamide with trifluoroacetic anhydride leads to a complete change in selectivity with the formation of a new diazo compound.
An efficient and odorless synthesis of thioethers using 2-[Bis(alkylthio)methylene]-3-oxo-N-o-tolylbutanamides as thiol equivalents
Yu, Haifeng
scheme or table, p. 367 - 371 (2012/04/23)
Using 2-[bis(alkylthio)methylene]-3-oxo-N-o-tolylbutanamides 1 as odorless thiol equivalents, an efficient and odorless synthesis of thioethers has been developed. Promoted by NaOH in EtOH, the cleavage of 1 commences to generate thiolate anions, and the generated thiolate anions then react with halides to give various thioethers in good yield. It is noteworthy that only a very faint odor of thiols can be perceived during both the reaction and the workup. Using 2-[bis(alkylthio)methylene]-3-oxo-N-o-tolylbutanamides as odorless thiol equivalents, an efficient and odorless synthesis of thioethers has been developed. Promoted by NaOH in EtOH, the cleavage of 2-[bis(alkylthio)methylene] -3-oxo-N-o-tolylbutanamides commences to generate thiolate anions, and the generated thiolate anions then react with halides to give various thioethers in good yield. Copyright
Ethyl Esters of Malonanilic Acids. Synthesis and Pyrolysis
Ukrainets, Igor V.,Bezugly, Peter A.,Treskach, Vladimir I.,Taran, Svetlana G.,Gorokhova, Olga V.
, p. 10331 - 10338 (2007/10/02)
The pyrolysis under 170-220 deg C or boiling in DMF of malonanilic acids ethyl esters (2) is accompanied by formation of malonic acids symmetric dianilides (7) with high yields.A possible mechanism for this transformation has been suggested.
1,2-Dithiol-3-ylideneammonium derivatives, compositions and use
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, (2008/06/13)
New compounds of the formula: STR1 wherein X? is an anion, R is (C1-7) alkyl [unsubstituted or substituted by hydroxy, carboxy, alkoxycarbonyl, cyano, dialkylamino, alkylcarbonyl, or benzoyl which is unsubstituted or substituted by o
