sodium hydroxide in water T=50°C; 2 h; Product distribution / selectivity;

sodium hydrogencarbonate in further solvent(s) byproducts: NaCl; addn. of n-butanol to mixt. of Sn compd. and HSCH2COOC8H17-i, 50-60°C, slow addn. of NaHCO3, 2-3h, NaCl removed by washing with water; mass spectroscopy;