in ethanol; water dropping of aq. soln. of lead acetate slowly into ethanolic soln. of thio deriv. with stirring under Ar; ppt. stirring at room temp. overnight; filtering, washing with water, ethanol and pentane, drying in vac.;

in methanol byproducts: NaCH3COO, H2O; N2 atmosphere; slow addn. of soln. of Pb(CH3COO)2*3H2O to soln. of NaC6H4-p-CH3 (stirring); filtration, crystn. on standing (room temp., 2-3 days), decantation, washing (cold MeOH); elem anal.;

暂无反应条件数据

暂无反应条件数据

durch trockne Destillation;