+++Thanks_FIN1_2 article from RSC

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1. Spirocyclisation reactions of diethyl pyridazine-4,5-dicarboxylate with 1,3-binucleophiles
Giorgio Adembri, Stefano Chimichi, Rodolfo Nesi and Mirella Scotton
J. Chem. Soc., Perkin Trans. 1, 1977, 1020-1024

DOI:

http://dx.doi.org/10.1039/P19770001020

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http://pubs.rsc.org/en/content/articlelanding/1977/p1/p19770001020#!divAbstract

2. Iron(III) catalysed synthesis of unsymmetrical di and trisubstituted ureas - a variation of classical Ritter reaction
Organic&Biomolecular Chemistry (2012), 10, (13), 2528-2533.

DOI:

http://dx.doi.org/10.1039/C2OB06916D

Код: Выделить всё

http://pubs.rsc.org/en/Content/ArticleLanding/2012/OB/c2ob06916d#!divAbstract

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