10465-98-2Relevant academic research and scientific papers
Method of manufacturing Azodicarboxylic acid diester compd. (by machine translation)
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Paragraph 0032; 0034, (2017/04/28)
PROBLEM TO BE SOLVED: To provide a manufacturing method in which an azodicarboxylate diester compound can be efficiently obtained in a high yield and which is industrially advantageous.SOLUTION: There is provided a manufacturing method for azodicarboxylate diester compound including: a process (a) of obtaining a 1,2-hydrazine dicarboxylate diester compound through reaction between hydrazine and a halocarbonate ester; and a process (b) of obtaining an azodicarboxylate diester compound represented by general formula (2) (where A represents a hydrocarbon or a hydrocarbon which may have an ether bond) by oxidizing the 1,2-hydrazine dicarboxylate diester compound obtained in the process (a), the 1,2-hydrazine dicarboxylate diester compound being neither isolated nor refined.
Synthesis of ring-substituted phenyl hydrazinecarboxylates and study of their protonation in dimethyl sulfoxide solutions
Vlasak, Petr,Parik, Patrik,Klicnar, Jiri,Mindl, Jaromir
, p. 793 - 802 (2007/10/03)
The pKa values of nineteen phenyl hydrazinecarboxylate hydrochlorides R-C6H4OCONHNH2.HCl (R = H, 3-and 4-Cl, 3-and 4-O2N, 4-Me) and their 1-methyl or 2-methyl derivatives were determined by potentiometric titration with tetrabutylammonium hydroxide in DMSO. IR spectra of the hydrazinecarboxylates and their hydrochlorides revealed that the hydrazinecarboxylate protonation occurs at N2. The methods of synthesis of phenyl hydrazinecarboxylate and their N-methyl derivatives were optimized.
Synthesis of a chiral azodicarboxamide containing a bridging binaphthyl moiety: electrophilic amination reactions of achiral ester enolates
Harris, Joanna M.,McDonald, Robert,Vederas, John C.
, p. 2669 - 2674 (2007/10/03)
A chiral azodicarboxamide 11 containing a bridging binaphthyl group has been prepared by an intermolecular cyclization reaction between the bis(N-methylamine) of 2,2'-dimethyl-1,1'-binaphthyl 6 and N,N'-bis(azidocarbonyl)hydrazine 9, followed by oxidation
