hydrogen; (ethylenedinitrilo)tetraacetic acid disodium salt; iron(II) sulfate in water T=150°C; P=20686.5 Torr; 12 h; Title compound not separated from byproducts.;
hydrogen; rhenium T=199.9°C; P=172514 Torr; 15 h; further catalyst: Tc "black"; Further byproducts given. Title compound not separated from byproducts;