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THE SYNTHESIS OF 2,3-PIPERAZINEDIONES FROM 1,2-DIAMINES AND OXALIC ESTERS

โœ Scribed by RIEBSOMER, J. L.

Book ID
126454813
Publisher
American Chemical Society
Year
1950
Tongue
English
Weight
285 KB
Volume
15
Category
Article
ISSN
0022-3263

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Bifunctional chiral auxiliaries 2: the s
Bifunctional chiral auxiliaries 2: the synthesis of 1,3-diacylimidazolidin-2-ones from 1,2-diamines
โœ Stephen G. Davies; Andrew A. Mortlock ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 287 KB

The final step involves the novel use of mercury (II) acetate for the conversion of thioureas to ureas. Our desire to develop a novel series of bifunctional chiral auxiliaries, requires the synthesis of C2 symmetric 1,3-diacylimidazolidin-2-onesl. The availability of truns-1,2diamines such as tran