Heterocyclization of Functionalized Heterocumulenes with C,N-, C,O-, and C,S-Binucleophiles. Part 11. Synthesis of Dialkyl 2-Oxo-3,6-diaryl-1,2,3,6-tetrahydropyrimidine-4,5-dicarboxylates by Cyclocondensation of 1-Chlorobenzyl Isocyanates with Dialkyl Anilinofumarates.

M. V. Vovk,O. V. Kushnir,V. A. Sukach,I. F. Tsymbal

Heterocyclization of Functionalized Heterocumulenes with C,N-, C,O-, and C,S-Binucleophiles. Part 11. Synthesis of Dialkyl 2-Oxo-3,6-diaryl-1,2,3,6-tetrahydropyrimidine-4,5-dicarboxylates by Cyclocondensation of 1-Chlorobenzyl Isocyanates with Dialkyl Anilinofumarates.

2010

M. V. Vovk
O. V. Kushnir
V. A. Sukach
I. F. Tsymbal

Selective saponification of diester (IIId) succeeds under well-defined conditions; the hydrolysis leads otherwise to a complex mixture of mono- and diacids as well as decarboxylation products.

Keywords:

Hydrolysis
Saponification
Decarboxylation
Organic chemistry
Chemistry
Inorganic chemistry

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