New access to enantiopure O, O′-dibenzoyltartaric acid: resolution of the mixed calcium methoxyacetate by preferential crystallization

Autor: Elekes, Ferenc a, Kovári, Zoltán b, Mravik, András c, *, Böcskei, Zsolt d, Fogassy, Elemér a
Zdroj: In Tetrahedron: Asymmetry 1998 9(16):2895-2900
Databáze: ScienceDirect