![Highly Regioselective Addition of Organozinc Reagents to 2-Oxo-1,2-dihydropyrimidine-5-carboxylates Activated by BF
<sub/>3</sub>
·OEt
<sub/>2</sub>
: Synthesis of 2-Oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylates]()
Highly Regioselective Addition of Organozinc Reagents to 2-Oxo-1,2-dihydropyrimidine-5-carboxylates Activated by BF
<sub/>3</sub>
·OEt
<sub/>2</sub>
: Synthesis of 2-Oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylatesSingh, Kamaljit; Chopra, Rakesh · European Journal of Organic Chemistry · 2013